recent Chinese military history

[From Tracy Harms (2006;08,10.09:55 Pacific)]

Bill Powers (2006.08.10.1440 MDT) wrote:

... China hasn't been involved in combat since
the 1950s, has it (the Korean "police action")?

Although brief, the 1979 war between China and Vietnam
did have Chinese troops in serious combat.

Tracy Harms

···

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[From Richard Kennaway (2006.08.14.1059 BST)]

[From Bill Powers (2006.08.11.1235 MDT)]

I suspect that competition, being a form of conflict, has the same effects that conflict always has: it wastes energy and reduces the ability to control. I don't know right off the bat how to test that suspicion.

Bill, with all respect to you and your late father, have you ever read any real economics? Not the macro-scale theological stuff that has been the subject of flame-wars here in the past, and in which no individual people seem to play any role, but the economists who study people as purposive entities who do whatever it takes, given the actions of the other purposive entities around them, to achieve their purposes.

Here's a quotation from one professor of economics and law that might resonate with the author of B:CP:

"Economics is that approach to understanding human behavior which starts from the assumption that individuals have objectives and tend to choose the correct way to achieve them. From this standpoint, the potential subject matter is all of human behavior (some of my colleagues would include animal behavior as well) and the only test of whether behavior is or is not economic is the ability of our basic assumption to explain or predict it."

More at David Friedman's web site (for it is he). Many of his writings, including two whole books, are online at My Academic Page. (I have no reason to think that he has any particular familiarity with control theory of any variety; or, for that matter, that he does not.)

As for competition, your characterisation above only applies to one-level control systems which have no ability to change their references. Conflict won by the stronger is the only possible interaction they can have. Hierarchical systems (assuming that the model outlined in B:CP is more or less the right account of what people are) exhibit enormous flexibility in maintaining their topmost references, because they will vary their lower level references to achieve them. I suspect that competition between such systems will -- well, someone model it and make a prediction.

-- Richard

···

--
Richard Kennaway, jrk@cmp.uea.ac.uk, Richard Kennaway
School of Computing Sciences,
University of East Anglia, Norwich NR4 7TJ, U.K.

From [Marc Abrams (2006.08.14.0637)]

[From Richard Kennaway (2006.08.14.1059 BST)]

Very well put Richard. As an economist I would hope that both Bill & Rick would pick up a book or two and acquaint themselves with economics. Perceptual control has a great deal to offer the field but as you note, not at the “macro” level.

But it seems that this is a one way street here. That is, both Bill and Rick want, and expect economists to read and understand B:CP but both seem to be unwilling to familiarize themselves with just some of the most basic tenants of the discipline.

It has been extremely frustrating for me in trying to talk about economics in this forum as it applies to PCT as it was for Bill Williams.

My suggestion is for them to read a bit from the Austrian School and Ludwig Von Mises. Again, as you note, it is extremely important that they stay away from that “macro” mush

http://www.mises.org is the Mises Institute web page. But I don’t hold out much hope here. They rejected Rothbard, as they usually do, out of hand without really fully understanding what his positions are, and I think there is a much bigger problem that both Rick and Bill face and that is the complete revision of their current mind sets about what economics actually is and what it describes.s revision will create utter havoc with their current world views and I’m not sure either one of them is up to that.

I’m afraid both will fight tooth and nail against what I would think could be the only reasonable outcome given their beliefs about perceptual control.

If you go to Wikipedia and search for “Austrian Economics” you’ll get a very nice summary.

I would love to discuss some of the implications of perceptual control on and for the discipline of economics. Are you up for a discussion Richard? I think Tracy might be, as well as a few others.

Regards,

Marc

···

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[From Richard Kennaway (2006.08.14.1257 BST)]

From [Marc Abrams (2006.08.14.0637)]
I would love to discuss some of the implications of perceptual control on and for the discipline of economics. Are you up for a discussion Richard? I think Tracy might be, as well as a few others.

Well, to be honest...not with you, Marc.

Besides, I am not an economist. I've just read here and there from a few authors, and thought it worth drawing one of them to Bill's attention, one whose entire work, like his, is based on the idea that people have purposes and act to achieve them. One who, like Bill, is capable of following the implications of his ideas wherever they go and expressing them with limpid clarity. One who, unlike Bill, is absolutely unmoved by the temptation of making society work by telling people what to do, because he sees that it does not work.

-- Richard

···

--
Richard Kennaway, jrk@cmp.uea.ac.uk, Richard Kennaway
School of Computing Sciences,
University of East Anglia, Norwich NR4 7TJ, U.K.

From [Marc Abrams (2006.08.14.0841)]

[From Richard Kennaway (2006.08.14.1257 BST)]

Well, to be honest…not with you, Marc.

A pity but not unexpected. Isn’t this forum supposed to be about “ideas”? I guess not, silly of me to think that any real science might actually take place here.

If you are only willing to discuss things with people that don’t offend you how do you test your ideas?

There were times in the past I acted like a horse’s ass, but I’m not the exception in this forum. Bill and Rick among many others have done very nicely as well at times. That is not an excuse for my boorish behavior, but at least I can admit that I was boorish, learn by it, apologize for it, and move on with my life. Can they say the same?

Besides, I am not an economist.

Don’t have to be. Why ask Bill or Rick to read anything about economics? They are not, nor will they ever be economists. There is a great deal about perceptual control that is going to help inform economics and economics has a great to offer in helping to inform perceptual control. Maybe not PCT with its lack of cognitive elements, but perceptual control. But this does not seem to interest either Bill or Rick.

They both seem to feel that nothing can help inform PCT.

I’ve just read here and there from a few authors, and thought it worth drawing one of them to Bill’s
attention, one whose entire >work, like his, is based on the idea that people have purposes and act to achieve them. One who, like Bill, is capable of following the >implications of his ideas wherever they go and expressing them with limpid clarity.

You would enjoy the Austrian School. Economics is about human action, purposeful human action. The author you recommended is from the Chicago School, with Milton Friedman being probably one of its most notable alums.

But if you are a libertarian the Austrian School is the one for you, check it out.

I would hope that one day you might be able to get past your bitterness

One who, unlike Bill, is absolutely unmoved by the temptation of making society work by telling people what to do, because he sees >that it does not work.

Yes, a very strange position to take considering his supposed expertise with perceptual control. But I would venture to say that Bill has spent so much time and effort at the micro causal level that he really has very little true understanding of the consequences at the organism level and in interactions among organisms.

One main problem is that the PCT model is incomplete without the cognitive elements, so trying to understand human interactions without those components I fear is useless.

I might be able to build a robot with PCT, as you have done, but so have many other folks without PCT. our robot proved superior to others? And if so, why haven’t we heard more about your work.

It is this shying away from any discussion that might contain any negative things that will keep PCT right where it is. That, and the notion that we only to talk to folks we “like” and agree with our ideas.

Regards,

Marc

···

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[From Richard Kennaway (2006.08.14.1723 BST)]

From [Marc Abrams (2006.08.14.0841)]
You would enjoy the Austrian School. Economics is about human action, purposeful human action. The author you recommended is from the Chicago School, with Milton Friedman being probably one of its most notable alums.

Indeed. David Friedman is his son. I find him particularly recommendable, not merely because of the views he holds, that I would like to be far more widely believed, but because of the clarity of his prose and the concreteness of his thinking. Whether dealing with hypothetical examples or real studies of what people do, his work is always about how individual people make decisions in individual circumstances, and how that results in general effects such as crime rates or the behaviour of an army in battle. There is no cloudy waffling about "the money supply", "the aggregate taxpayer", and so forth.

I would hope that one day you might be able to get past your bitterness

It is not bitterness, but an assessment of the likely value of discussing anything with you, based on years of your presence on this forum. Everyone has to devote their efforts where they will have the most effect.

It is this shying away from any discussion that might contain _any_ negative things that will keep PCT right where it is. That, and the notion that we only to talk to folks we "like" and agree with our ideas.

I have no problem with disagreement -- see, I am disagreeing with Bill, am I not, and he with me? But "folks we like" -- yes, I do tend to limit my interactions to such people, whether I agree with them about things or not. There is a cost to dealing with unpleasant people that I do not care to pay unless I must deal with them. There are, in contrast, benefits to discussing things with people I disagree with, even if I do not persuade themn away from their beliefs: practice in presenting my views, understanding of theirs, and sometimes the opportunity to replace a mistaken belief with a better one. Economics and PCT can both predict the outcome.

-- Richard

···

--
Richard Kennaway, jrk@cmp.uea.ac.uk, Richard Kennaway
School of Computing Sciences,
University of East Anglia, Norwich NR4 7TJ, U.K.

[From Bill Powers (2006.08.14.1320 MDT)]

Richard Kennaway (2006.08.14.1257 BST) --

One who, like Bill, is capable of following the implications of his ideas wherever they go and expressing them with limpid clarity. One who, unlike Bill, is absolutely unmoved by the temptation of making society work by telling people what to do, because he sees that it does not work.

Come now, Richard, you know that my view is not that simple. What do you mean by "work"? I think it's perfectly obvious that sometimes when some people are told what to do, in fact forced to do it, the result leaves the majority better off than they were before. This has nothing to do with whether the use of force is better than some other approach. Of course it's not. But that's not what I've been talking about.

Your counterarguments have all been to the effect of "But freedom is a better way." Have I ever said it isn't? Of course it is; less conflict is always better than more conflict if you know how to achieve that. But that is seldom the choice that people face. They start out in a terrible mess, and someone steps in and makes it a little less terrible. There may be many ways to make it less terrible that permit more freedom and even better results, but that is completely irrelevant to the question of whether an improvement resulted. You (and others) seem to think that by opening the door even a crack to see that bad methods can have good results I am flinging it wide and letting the enemy in.

The mathematics is not complicated. It's true that 20 is greater than 10, but does that mean that 11 is not greater than 10? You seem to be saying it does.

Best,

Bill P.

From [Marc Abrams (2006.08.14.1558)]

[From Richard Kennaway (2006.08.14.1723 BST)]

Richard, I cannot undo what has already been done. I know I was offensive and it was intended to be so. I was frustrated and hurt and I lashed out. There were better ways of dealing with it.

But all I can do is apologize, learn and move on. You don’t know me and I’m sorry the impressions you have of me are negative.

If Bill found it in his heart to communicate with me again anything is possible. :wink:

I appreciate the limited dialogue we are having.

There are, in contrast, benefits to discussing things with people I disagree with, even if I do not persuade themn away from their >beliefs: practice in presenting my views, understanding of theirs, and sometimes the opportunity to replace a mistaken belief with a >better one. Economics and PCT can both predict the outcome.

Are you familiar with the work of Karl Popper and Critical Rationalism?

-Maybe, just maybe, I’m not quite the jerk you think I am.

Regards,

Marc

···

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From [Marc Abrams (2006.08.14.1608)]

[From Bill Powers (2006.08.14.0830 KMDT)]

Marc Abrams (2006.08.14.0637)–

But it seems that this is a one
way street here. That is, both Bill and Rick want, and expect economists
to >>read and understand B:CP but both seem to be unwilling to familiarize
themselves with just some of the >>most basic tenants of the
discipline.

Here is a basic tenet from the cited wiki page:
Austrian economists reject
observation as a tool applicable to economics, saying that while it is
appropriate in the natural sciences where factors can be isolated in
laboratory conditions, acting human beings are too complex for this
treatment. Instead one should >isolate the logical processes of human
action - a discipline named “praxeology” by Alfred Espinas.
Ludwig von Mises is commonly >miscredited as coining the term
‘praxeology.’
>This is very Greek, of course. Arisotle declared that men have more
teeth than women, and apparently he >never actually counted them because
the ancient Greeks considered experimentation and observation to be >inferior way of arriving at Truth.
Yes.
I have done some studying of economic texts, of a modest sort (more than
economists have studied PCT >texts, for sure). I remain unconvinced that
the secrets of human interactions in the economic mode have >been
successfully described or understood by anybody – Marx, Keynes, Mises,
Samuelson, or anyone else >who claims the title of economist.
I agree with you.
There seems
to be a great deal of self-interest in economic theory; that is, theories
are proposed that seem >designed specifically to justify whatever status
quo the author already supports, or to demolish what the >author already
rejects.
I don’t agree with this. I think any theory by its very nature must contain the biases of the individual who formulated it. After all a theory is nothing more than an idea or set of ideas about the nature of something. We can only theorize about we believe we know.
Much of your initial work with PCT was done introspectively. Could it have been done any other way? I don’t think so.
The spirit of exploration and discovery is hard to find.
Again, can you really apply such a broad brush to an entire discipline? I’m sure you have your reasons but I can’t see any reason to believe this. Not from my work in the field.
I think economics suffers from the same fate the other social sciences do and that is a desire to replicate the success of physics and the scientific model.
I
remember a letter from Galbraith to my father in which he admitted that
while TCP may have made a few >good points, Galbraith simply loved the
capitalistic system and was not about to give it up because of what >any
theory or data said.
If you are referring to John Kenneth Galbraith than I’m afraid you are badly mistaken. Galbraith was no capitalist. His book The Affluent Society was very much a Marxian dialectic. Although a major influence in the Kennedy administration he was no friend of capitalism. You might want to see a critique of his book; http://www.mises.org/web/2793
His conclusions, in other words, had already been
selected, so even if TCP was right about something, >Galbraith was not
about to change his mind. I’m sure others felt the same way but he’s the
only one whosaid> it.
I don’t know who said what but it really does not matter. You have been walking around with bad data for a very long time
One common thread I have found is what economists consider to be the
community whose interests guide >economic processes. In the paragraph
following the one cited above, we find:
Austrians view
entrepreneurship as the driving force in economic development, see
private property as essential to the efficient use of resources, and
often see government interference in market processes as
counterproductive.You are a bit mistaken here and your interpretation is faulty. The Austrians believe the consumers guide the economic processes. It is the entrepreneurs who take the risk and bring the goods to market. It is the consumers who ultimately determine by their buying patterns and habits which products actually survive., and it is competition that keeps everyone honest.
This is exactly the point of view one would expect an
entrepreneur – but not a consumer – to defend.
And what data do you have to back up this claim?
Judging from what
entrepreneurs complain about, the entrepreneur does not want to be
hampered by any >precepts of honesty, fairness, compassion, or integrity:
he just wants to be left alone to do what he thinks >will work to make
more money.
Maybe, but whether or not he makes any money is up to the consumer. not him. If he is dishonest he will be found out soon enough and if he does not provide what people want he will not make any money because people will not buy his goods.
What about a politician who makes campaign promises and than goes back on them? Why do you feel any person is more likely to be honest in their dealings with anyone else? If I cheat you, you will not do business with me again. Its called incentives Bill and there is a great deal more incentive for a politician to lie to you than there is for a business man to try and cheat you.
This is called letting “market forces” determine
the outcome.
Nonsense. The “market forces” are simply the consumer choices and yes, market forces will always determine the “winners” and “losers” in the marketplace. EWven in a planned economic system.
Of course from the standpoint of the entrepreneur that is
only reasonable, but from the standpoint of the >consumer who bought a
driveway installation last week only to find that it is crumbling away
this week, this >lack of accountability is far from desirable
And if that entrepreneur is honest and does not make good on that driveway how many people are you going to recommend to him for future work? And if he committed fraud he stands a chance of being imprisoned. It is not in the best interest of an honest business man to rip you off.
Unfortunately you seem to confuse crooks with legit business people. There are crooked doctors, lawyers, scientists, nurses, politicians and they exist in every profession. Why focus on the entrepreneur?
What kind of accountability does a government bureaucrat have to you. Have you ever gone to a SS admin office? How about your state motor vehicle office?
I much prefer dealing with folks who want me as a customer and treat me that way.
– it
negates the very reason for having an economic system, from the
consumer’s point of view.
Economic systems exist if more than one person does. Economics is about describing what is not prescribing what should be
It is the consumers who bring about the
regulations that entrepreneurs try to escape from, and consumers >call for
regulations because all too often entrepreneurs come across as
sociopaths.
This makes little sense. As an entrepreneur I cannot exist by ripping people off. The accountability is extremely high. Why do you feel any politician is any better than any other person? If I’m a crook, I will be a crooked doctor, lawyer, or politician. why limit it to the business man.
It is unfortunate that people do not understand the true cost of regulation and how it reduces their standard of living and provides politicians with a great deal of power. Very rarely does regulations help the consumer. The intent is to do so but the actual results are often monopolization with higher prices, less selection, and a lower quality of goods.
From the standpoint of PCT, the only basic driving force in any economy
is the set of all reference conditions >that people seek. Mises admits
that some of these reference conditions may pertain to survival, or to
the >manner in which one survives. In fact he sounds very PCTish in
places:
When applied to the means chosen
for the attainment of ends, the terms rational and irrational imply
a judgment about the expediency and adequacy of the procedure employed.
The critic approves or
disapproves of the method from the point of view of whether or not it is
best suited to attain the end
in question. It is a fact that human reason is not infallible and that
man very often errs in selecting and
applying means. An action unsuited to the end sought falls short of
expectation. It is contrary to
purpose, but it is rational, i.e., the outcome of a reasonable–although
faulty–deliberation and an
attempt–although an ineffectual attempt–to attain a definite goal. The
doctors who a hundred years
ago employed certain methods for the treatment of cancer which our
contemporary doctors reject
were–from the point of view of present-day pathology–badly instructed
and therefore inefficient.
But they did not act irrationally; they did their best. It is probable
that in a hundred years more
doctors will have more efficient methods at hand for the treatment of
this disease. They will be more
efficient but not more rational than our physicians.
>For Mises, “rationality” is a catchword for all
higher mental processes, what we in PCT would call higher-level
perceptions with their associated control systems. But the emphasis is on
logic, not principles or system >concepts.
Rationality is a hollow concept, and it is a meaningless concept. We are controllers, we are neither rational or irrational, we control.
What is a “principle”? What is “logic”? What is a “system” ? How is a "principal "control system different from a “program” control system? And how are these different from a “system” control process?
How can one identify one or the other and by what means do you measure each?
By “higher” level you both mean cognitive elements and neither one of you delves into them. Mises believes the province of why we do what we do is the province of psychology and not economics. The passage you quoted above is from his book Human Action and is the axiomatic basis of his theory in economics. Indeed you were correct in seeing the convergence between Austrian economics and PCT. But as you also noted he did not quite get the full picture.
If there are economists who
employ different principles or support different system concepts, to
Mises they >are simply irrational, because they fail to use the logical
processes he uses. This self-centered view negates >a lot of what is
PCTish in Mises’ writings, by eliminating perceptions higher than those
of logic.
You are mistaken. Mises does not get into any cognition. That humans act is self-evident, That they act purposefully is accounted for by their desire to correct for error. He does not venture beyond this.
It may be that installing a driveway using cheap materials and
then moving on to the next city or state is a >rational means of
maximizing return on investment, but that is only under a certain set of
principles (If you >get away with it, it must be OK) or system concepts
(nature red in tooth and claw). Mises does not discuss >these principles
or system concepts; he simply acts out the ones that happen to determine
the premises he >uses in his own view of what is logical.
I’m not sure how you came to this story from that passage above but since your premise was incorrect your deductions from that premise are also false
If Mises had been acquainted with HPCT, he would realize that what is a
purpose at one level is a means at >the next level up.
Mises was not concerned with the cognitive components. He felt that this was in the realm of psychology and not economics, so Mises would not have been interested in the higher levels.
It seems so far that a large portion of Mises you do not fully understand and the negation you spoke off had to do with incorrect assumptions on your part so maybe a great deal of Mises thought should not be negated.
A particular set of
premises might determine the course of logical reasoning, but why choose
that set of >premises instead of another?
Again Mises was not interested nor did he attempt to answer this question. It is a question I hope to address.
The answer lies in the
principles one is controlling for at a higher level.
And how do our principles come about? What is a principle and does it differ from a belief? If so what are the differences? If not, why the distinction?
I don’t find these designations helpful or useful. To me they are all simply perceptions and I am unconvinced that higher and lower levels of dependences exist among them. I am more apt to believe that there is a network of influences, but they would differ from person to person and from perception to perception. Do you have any ideas on how we might go about testing some of these ideas?
What about the MOL? What have found there? Any consistency between people in the type or number of levels they use in a session?
Different >principles
lead to the choice of different premises. And why those principles? They
too, are means >to an end, the system concepts that make up one’s picture
of the kind of self, social, or inellectual system >one admires and tries
to help create.
And where do the “means” come from? This is not an infinite regression Bill.
Here, more or less, is Mises’ system concept of Economic Man:
In every living being there works
an inexplicable and nonanalyzable Id. This Id is the impulsion of
all
impulses, the force that drives man into life and action, the original
and ineradicable craving for a
fuller and happier existence. It works as long as man lives and stops
only with the extinction of life.
Human reason serves this vital impulse. Reason’s biological function is
to preserve and to promote
life and to postpone its extinction as long as possible. Thinking and
acting are not contrary to nature;
they are, rather, the foremost features of man’s nature. The most
appropriate description of man as
differentiated from nonhuman beings is: a being purposively struggling
against the forces adverse to
his life.
>This PCTish paragraph, by the way, illustrates a peculiar sort
of expository style which appears often in >economics and philosophy. It
consists of making a series of statements of fact without any
support or proof, as if there could be no doubt that they are true. Of
course every assertion above, and some sentences >contain two or three of
them, could be false, in which case there would be no reason to read
further.
Again, this is Mises axiomatic foundation. He believes that everything he says is self-evident by the very actions of man himself. You know there are no scientific proofs for any cognitive assumptions, and there won’t be for a very long period. The real question hee is whether any meaningful and useful work can be done without the benefit of scientific proof and I believe the answer is yes. Contrary to the belief of many, science does not provide the only useful knowledge.
After each assertion, one could be justified in asking “How
do you know that?” and not allowing the exposition >to go on until
the question is answered, or at least until some plausible basis for the
assertion is indicated. >How do you know there is an Id?
The same way you believe that their are levels, and he same way that I believe their is a network. There can be no scientific proof of the existence of anything cognitive because we can’t identify and measure basic units for one. But there are many other obstacles and I think trying to use the physics model of science for human behavior is probably the biggest.
Its fine for inanimate objects but all hell breaks loose for complex living purposeful entities.
The primary effect of this style, it seems to me, is the early
elimination of dissidents, leaving only those who >already believe these
assertions to accompany the author the rest of the way.
And how does this differ from any other theories?
Mises considers “thinking and acting” to be “the foremost
features of man’s nature.”
Bill, you are making this whole thing about one man and one set of ideas. Mises is not the world view. There are many other views and the purpose is not to critique Mises. Its to try and see how one (PCT) can help inform Austrian economics and how economics can help inform PCT.
There are economics concepts such as “value”, “cost”, and “price” that I believe have significance for a cognitive model.
This should not be about Mises “style”. It should be about substance.
But he doesn’t say thinking and acting
about what.
Again he did not believe psychology was an area he should venture into, and that is where and why the opportunity exists between the two.
If one breaks thinking down into more detailed types
of thinking, as I have attempted to do with my proposed levels of
perception, it becomes clear that traditional logical entrepreneurial
thinking, “bottom-line” thinking, is >the only kind there
is, or even the most important kind. It’s not enough to explain, Donald
Trump-like, some >despicable action by saying “That’s just good
business.” One must also explain what’s good about it, and in
explaining that, one can’t help but reveal the principles and system
concepts that motivate the specific >strategies.
Interesting, and I view things a bit differently. As I said before, for me everything is perceptions. Yes, we could categorize things into beliefs ideas, principles, etc. but bottom line they are all perceptions.
But you are talking about a “value” system here and I do not believe we all have the same way of structuring our values. Indeed, subjective values are what economics are all about.
Everything emanates from our ability to control and everything we do is in the name of control. So although we may have our ideals, our ability to control overrides all.
With levels how do yoiu account for Hitler and Mother Teresa. Different Principles? maybe, but I would put my money on each controlling for different things and “principles” may or may not play a part.
If I feel threatened, I will react to that threat, and how I react to that threat has more to do with how I successfully navigated it before than any idealized way I may know about.
But I agree strongly with one of Mises’ tenets.
I
t is customary to find fault with
modern science because it abstains from expressing judgments of
value. Living and acting man, we are told, has no use for Wertfreiheit;
he needs to know what he
should aim at. If science does not answer this question, it is sterile.
However, the objection is
unfounded. Science does not value, but it provides acting man with all
the information he may need
with regard to his valuations. It keeps silence only when the question is
raised whether life itself is
worth living.
>If science provides acting man (ideally) with all the
information he may need with regard to which acts will >achieve the ends
he freely values, the Austrian rejection of observation ceases to make
sense. How can you >determine what economic effects a given action has, or
is likely to have, without making observations?

You are misreading “observation” here. Observation as it pertains to labaratory experiment. Indeed it is only through observing man’s actions that we know what choices are ultimately made by man.

The Austrian’s are not very big on polling and the use of statistics. This is one reason they place very little credence in “macro” economics.

Pure reason is simply not
enough. To try to understand economic systems without using careful,
verified, and >replicable observations, organized by a working and
verifiable model, is to construct a systematic delusion.

I’m afraid not. To an Austrian if you go to the movies rather than he theater, than you valued the movies higher than the theater at that particular time. If you spent $100 on shoes instead of a suit than you valued the shoes higher than the suit at that time.

You cannot infer an internal value system by observing the choices people make. They will vary depending on any number of factors. We know hat to a large degree those choices are based on what folks are attempting to control for at any particular time. Hence the notion of rationality goes out the window.

The start of an economic model that I presented a few years ago was
nothing more than an attempt to look >at the interacting effects of
actions in an economic system.

Yes, but before you can do this you must understand the components of the system and the relationships involved, and I’m afraid you were and are off the mark here.

You might want to see what has been done in SD in this area. Much of Forrester’s initial work was devoted to economics.

The problem with all attempts to do this
that I had read about before, from Keynes to Samuelson, is that >they
tried to derive the behavior of the system by looking at just a few parts
of it in isolation. The idea of >supply and demand, for example, is
handled in a way that leaves reference conditions out of the picture;
there is no concept of “enough.” And other simultaneous
influences on buying and selling are ignored while >talking about supply
and demand.

Keynes was the father of Macroeconomics and his work has been largely discredited. This is part of the “mush” I was speaking about. I remember someone in SD once pointing out an economic study of milk production that had no references to cows in it. So it goes with macroeconomics.

Of course there is a relationship between supply and demand, and another
between demand and supply,

Nice of you to notice. :wink:

but it is not the only relationship that
exists between buying and selling.

And who said it was?

The economic system is full of closed
loops of causation, and there is no way to understand it or predict its
behavior correctly without understanding the laws governing interacting
closed loops.

You can’t predict economic activity anymore than you can predict any other kind and type of human action. You might be able to “project” based on current patterns but you cannot scientifically predict.

The only people I have seen who manage to do this
correctly, using models, are those who study >“agent-based”
economics (Charlotte Bruun is one of them). And even they try to use
short-cuts based on >abstractions like supply and demand without
understanding how they emerge from the more basic model.

Agent-based modeling cannot predict the action of any one individual. What it can do is utilize a set of rules and apply them to various agents, but as you noted it gives you no understanding of why the actual behavior occurred.

My model was certainly not complete, but it could have been made a lot
more complete. Unfortunately, the >person who could have helped make it
more complete couldn’t bring himself to do it.

If yiu are talking about Bill Williams you are mistaken. No one, not Bill or anyone else could have completed that model with any validity.

It has been extremely
frustrating for me in trying to talk about economics in this forum as it
applies to >>PCT as it was for Bill Williams.

…Toward the end, however, all that changed. He became offended at the
idea of people without degrees in >economics proposing unorthodox (or any
other) views (though he had little good to say about orthodoxy).

At the very end Bill and I were not talking. He hung up on me when I made some criticisms about the book he was writing.

Bill was a very unorthodox economist. So much so, that he could not get a teaching position. He was an advisor to graduate students and at the end was living on a meager stipend that was about to run out. Bill’s biggest love was his book and he always felt that the book would be hus legacy. He believed very deeply in perceptual control and he was going to explain not only the Giffen Effect but knock the doors off with his ideas about control.

Bill and I had many stimulating conversations and it was with Bill’s influence that I went back to school and got my degree in economics. I also am dedicating whatever I do in the future to him. He was quite a character.

Bill became very frustrated when he could not seem to get through to you about your dad’s work and what he wanted was your help with his work and as you oted when he did not get it he got real nasty. He felt betrayed because he felt you did not reciprocate his interest in your work with his attempts at his.

Of couse his life at that point was crumbling all around him and than he cut his foot and the rest as they say is history.

ideas of modeling changed from his practical approach toward the Giffen
Paradox to something more >impressionistic and much less organized. When I
did not accept his new approach, I very quickly turned into >his
arch-enemy. I was angry and upset about that at the time, but now, in the
light of subsquent events, I >am only sad.

Its unfortunate that none of us got to resolve our differences. I might have 3 chapters of his book in a file, would you like to see it?

My suggestion is for them to
read a bit from the Austrian School and Ludwig Von Mises. Again, as you
note, it is extremely important that they stay away from that
“macro” mush

The quotations from Mises above were taken from some exerpts I made in

  1. Unfortunately I didn’t write >down the title of the book, but it’s
    probably one of the main ones you get to through his web page.
    Yes, its from his book Human Action

As to the
Austrian school, I see no reason to accept their pessimistic views about
scientific observation in >economics – it sounds more like an excuse than
a view, to me.
No one is asking you to.
As to their claim that human behavior is just too complex
to study scientifically, all I can say is that it may be that they
don’t know how to do it, but that does not mean that nobody can do it.

That is certainly true, but to date it has not been done and I see nothing that might change the landscape any time soon.

Bill, I don’t think its a “pessimistic” view. That book was originally written in the early twentieth century and I think he was being a realist. He was unconvinced that the scientific model (physics) would be of any value and many today feel the same way.

I
think I’ve made a pretty good start on it, and others have, too.

Yes, you have made an excellent start, but it is just they very beginning and there is little anyone beside of a micro biologist can do about it for a very long time.

The
Austrian rejection of science sounds like sour grapes to me.

They do not reject science. They reject the physics model as an appropriate way of studying human behavior.

As I’ve said
before, to me, science just means studying things honestly and
systematically and trying not to >let your own desires and beliefs distort
the results.

Sorry BIll, before you say someone “rejects” something you might want to clarify exactly what it is they are rejecting. Mises is not rejecting your definition of doing science. He is rejecting the physics model of doing science. NOT the same thing.

To reject science is to embrace ignorance, prejudice, and
superstition. Can they really be proposing that we >do that?

Again, you derive faulty deductions from false premises.

As to that “macro mush,” there is no way to avoid it. Even the
law of supply and demand, or any other >regularity that is seen in
economic interactions, is macro mush.

Sorry, this is not so.

A truly micro account of economics
would be as meaningless as a half-tone photograph viewed under a
microscope.

No, “micro” in the case of economics is about individuals.

Any time you’re talking about more than one person, more than
one producer, you’re in the realm of >macroeconomics. I

No, macro economics has to do with “average” man. You can look at economic activity as the result of individual choices rather than the average of a group of individuals

It looks like mush
only when you don’t know how to deal with complex systems, but there is
no excuse for >that any more.

No, it looks like mush when you start dealing with 4.4 people and no cows in a study of milk production. Now exactly do you combine values among people?

Macroeconomics is far more powerful than
microeconomics in revealing the consequences of system-wide >policies or
properties, and it’s the only way to unravel the effects of multiple
closed loops >acting at the >same time.

On what basis do you make this claim? Certainly not a scientific one. You seem to slip in and out of science as the situation suits you and your aims.

I think that a lot of objections to
macroeconomics arise from the fact that a macro analysis leads to
conclusions that are contrary to popular beliefs and superstitions, such
as –

Actually Bill it is through macro economics that most of the superstitions arise about economics. Again, how do you come to this claim?

well, I’m not here to throw gasoline on the fire. Suffice it to say
that there is no way to get a correct picture >of economic interactions by
looking at the whole system one entity at a time. But it is very easy to
develop >wrong ideas that way.

Right, and taking the generalities of population studies and trying to apply them to individuals is a good thing. To take a population study and then say how any one individual might think or act based on that is valid “science”? Please, give me a break.

I think there is a much bigger
problem that both Rick and Bill face and that is the complete
revision of >>their current mind sets about what economics actually is and
what it describes.s revision will create utter >>havoc with their current
world views and I’m not sure either one of them is up to
that.

Thus spake Zarathustra. My view is that modern economics is a total mess
and needs a complete revision of >world-views, which are mostly so
transparently self-serving as to be laughable, not just wrong.

Judging from this post you have no real idea about economics so any thoughts you might have on the efficacy of the subject frankly aren’t worth very much. The real problem here Bill is you think you know a whole lot and you don’t. You are unwilling to admit to your ignorance so you will continue blissfully in it thinking that if someone would just spend a little time they would shake the economic establishment to its foundations with your model and I wish you much luck.

I’m afraid both will fight tooth
and nail against what I would think could be the only reasonable outcome
given their beliefs about perceptual control.

It’s really time to stop alluding indirectly to things and start saying
what you mean.

I tink I’ve been pretty clear. Perceptual control is about why folks make choices. Economics isabout what they do. Control is not eglitarian, nor is it altruistic. It is about every man for himself and the trick is to figure out how we arecall going to get along given those facts. When push comes to shove we will do what we need to in order to control what we believe w need to control.

This forum has been a wonderful example of just this. If you had such a great handle on why we do what we do you could eliminate conflict or at least minimize it, yet in this forum conflict is both rampant and unabated. Your supposed knowledge of levels provide you with no better insight that any one else and no way to curtail it.

Is this clear enough?

You refuse to describe >what you refer to as your research
because you anticipate criticism and stubborn >refusal on the part of
others to admit the truths you have discovered.

WRONG!!! Where the hell did you get this from? If I actually got some valid critism I would be tickled pink. But what I get is silence to my questuons or sneers about my intentions. I presented some of my ideas on perceptions and you made it very plain and clear that you had no interest in discussing my ideas, and no one else in this forum responded to them. So either they agree with me, or they don’t, or they don’t care. Who should I present my research too?

Anyone who expects
scientific work to be accepted sight unseen as valid just doesn’t
understand how the >world works.

My work is NOT scientific and is not intended to be, and I’m very well aware of how the world works thank you.

If I had taken that attitude, my name
would not be associated with PCT (though someone else’s might be). If you
continue that way, your work will be ignored, and why not?

Again, your faulty premises lead you to invalid conclusions. Seems we have been here a number of times before in this post.

Just what is that “only reasonable outcome?”

You seem to have the answers to everythng else so I’m sure this is a piece of cake for you now.

If you can’t figure it out let me know and I’ll tell you.

If it were truly
that, wouldn’t everyone already agree with it? Or >is your definition of
being unreasonable the >refusal to agree with you? Why not just
throw it out on the table >for discussion?

I have, the ball is in your court

Regards,

Marc.

···

Check out AOL.com today. Breaking news, video search, pictures, email and IM. All on demand. Always Free.

[From Rick Marken (2006.08.14.1830)]

Bill Powers (2006.08.14.0830 KMDT)
Bill Powers (2006.08.14.1410 MDT)

Wonderful stuff.

Bryan Thalhammer (2006.08.14.1835 CDT)

Great post Bryan! It's nice to know that such a talented person "has my back":wink:

Best

Rick

···

----
Richard S. Marken Consulting
marken@mindreadings.com
Home 310 474-0313
Cell 310 729-1400

[From Bryan Thalhammer (2006.08.14.2230)]

Well, I am serious that everyone ought to snag that Dean book, and think about variables that could be tested. Just like in Dick's study. It would be hard to get dense data, but perhaps a shorter session with more subjects.

I do believe that Dean provides a very good image of the problem.

You are quite welcome, my friend.

--Bry

···

[Rick Marken (2006.08.14.1830)]

Bill Powers (2006.08.14.0830 KMDT)
Bill Powers (2006.08.14.1410 MDT)

Wonderful stuff.

Bryan Thalhammer (2006.08.14.1835 CDT)

Great post Bryan! It's nice to know that such a talented person "has my back":wink:

Best

Rick
----
Richard S. Marken Consulting
marken@mindreadings.com
Home 310 474-0313
Cell 310 729-1400

[From Bill Powers (2006.08.15.0602 MDT)]

Marc Abrams (2006.08.14.1608) –

I think we’ve reached the point of diminishing returns for now. You
reject HPCT altogether; you see nothing of value in science; you don’t
believe it is possible to predict any human behavior; you reject
rationality, reason, logic, and “cognition” as a basis for
human behavior, and you are sure you know the truth about economics and
macroeconomics and that I know nothing about it. That leaves us very
little to talk about. See my post to Rick.

Bill P.

From [Marc Abrams (2006.08.15.0845)]

[From Bill Powers (2006.08.15.0602 MDT)]

As in your most time honored tradition you have chosen the low road. But you have prepared me for this and for that I am grateful.

No Bill, you don’t know a darn thing about economics and you seem to relish in your ignorance. Not much I can do about that.

I don’t believe in your pseudo science, no. But I do believe in science and the tremendous benefits and value it has brought us. I’d like to science remain science.

As I said yesterday, you have made an inspired attempt at beginning a science of human behavior but much work is yet to be done and most of it out of both your and my hands.

No, I don’t believe in the HPCT and as usual you are unable to answer some very basic questions about it. You have also refused to answer some very basic questions about the MOL. Why?

Bill, I’m not your enemy. Just because I have some different ideas does not mean we are on opposite sides of the fence.

Why is it so difficult for you to accept the fact that other people have ideas too and until it can be settle scientifically every idea is just as valid as any other? This does not mean you have to accept the ideas of others but if you are going to coexist with other folks you have to allow them their space.

I’m sorry you find that idea objectionable. It might make life a bit easier for you to know you have given it your best shot but some things are out of your control and hands.

I “reject” rationality, reason, logic, and “cognition”? Are we on the same planet? And on what basis do you make this claim? I’m all ears.

And no Bill, I don’t know the “truth” about any economics, either “micro” or “macro” but I do know a heck of a lot more than you have ever known and probably ever care to know and I’m sure that just rankles you to no end. Just as Bill Williams’ insistence that you knew nothing and your model was a waste of time. You might want to reflect on something Will Rogers once said. “It ain’t what we know that causes us so many problems, it’s what we know that ain’t so that does us in”.

You might want to take that to heart.

Yes Bill, sometimes the truth is tough to face, but maybe you should give it a shot.

The reason you have so little to talk about is because you can’t possibly refute anything I have said and you can’t answer any of my questions, so what is left to talk about.? Well, for one thing, you might want to know why I have said what I did, but I know that this is of little interest to you. After all your dad spent 30 years reading about economics and he had everything down pat. Just like you had Galbraith pegged as a “capitalist”. What ever that word means to you.

I’m willing to believe in HPCT when you provide me with valid enough reasons to do so, just as I am open to any other idea.

Bill, its interesting to note that I could help you with economics, and I believe if you actually had some facts to deal with that you might actually be able to do some important work in the discipline, but you have no chance with your current state of knowledge. Now you can take this any way you like and as you have shown in the past you will probably retreat into your bunker and claim the world is against you, and for that I’m sorry.

But than again there were many others better than me who offered you help and you rejected them out of hand as well.

You and Rick can continue slapping each other on the back congratulating each other on how marvelous you both are, and what stores of knowledge you both contain.

And finally Bill, I will not read your post to Rick. When you have something to tell me try telling it to me directly.

Regards,

Marc

···

Check out AOL.com today. Breaking news, video search, pictures, email and IM. All on demand. Always Free.

[From Bill Powers (2006.08.15.0720 MDT)]

This is really it for today – only 14 days until the big move.

Martin Taylor 2006/08/14/22.58 00

Conflict leads to explosion, for
sure, in a linear system. But real control systems aren’t linear. They
may have thresholds, and they certainly have saturation levels. If you
believe in the hierarchy as usually described, you CANNOT have linear
perceptual funtions in too much of it, and certainly not in successive
connected levels. (The argument is that successive linear levels are
simple rotations of the incoming data, which buys
nothing).

I think that “linearity” applies only to a few of the lowest
levels – even object recognition probably is inherently nonlinear. And
its probably not true of any level when you get right down to it.
Look at the psychophysical data.

The degrees of freedom
bottleneck exists when more degrees of freedom are implied by the
reference signals for the involved control systems than are available
through the control loops.

Did that sentence actually say what you meant? Reference signals, as I
conceive of them, are one-dimensional, and so are perceptual signals.
Maybe what you were referring to were the input functions, which receive
multiple signals from systems below, thus “implying” more
degrees of freedom.

If the error functions have
thresholds, the effective error can be zero in each of two conflicted
control systems. The perceptual signals may deviate from the reference
signals, but a sub-threshold deviation results in no control action.
There’s conflict, as one would see if both systems were disturbed to a
supra-threshold level, and because of the lack of degrees of freedom
through the two control loops, that conflict is always there. But it
doesn’t necessarily affect the ability to control.

I think this is making the idea of conflict too confusing. The problem
here is that when there are multiple real control systems operating in a
real common environment, there are always some residual
interactions. Should we say that all behavior, therefore, is conflicted?
I don’t think so.

As I try to use the term, conflict implies severe loss of control. It is
such a strong interaction among control systems that their ability to
control is significantly reduced. Yes, this still leaves some fuzziness,
but at least it squeezes it in near one end of the scale, with effortless
control being at the other end.

Degrees of freedom is quite a
subtle concept. It should always include the temporal variable. A
waveform has so many df per second, depending on its bandwidth (the
Nyquist criterion). Those have to be taken into account, which is why two
systems can control two variables through one controller by
time-multiplexing, if each controls sufficiently slowly against
sufficiently slow disturbances. Again, less conflict need not mean better
control.

Less interaction does not mean better control. By the definition
of conflict that I offer above, less conflict always means better
control, because I’m defining conflict partly in terms of quality of
control. In a motor control system like the muscles in an arm, the muscle
response to inneration is highly nonlinear, so much so that when the
muscles are flaccid they have only a few per cent of their peak
sensitivity to incoming impulses. “Muscle tone” involves the
simultaneous activation of antagonistic muscles, which brings them into a
region of operation where the gain is at some useful level. My proposed
definition of conflict would not call that a conflict.

Backing off, I will accept your
modification of my axiom so that it refers to intrinsic error, though
that’s (to me) a more nebulous concept, and less quantifiable, than the
control error.

If we could identify individual intrinsic control systems we could
measure their properties. It’s just a practical question, not a problem
in principle.

For purposes of determining
tightness of control, error can be expressed as a fraction of the
reference signal. That gets rid of the units.

That really doesn’t help, does it? Suppose the reference signal is at a
zero-crossing of its waveform, but the perception is non-zero. Clearly
that doesn’t resolve the scale problem, and neither would an appeal to
the historical range of the reference waveform. I’m not sure whether it
really avoids the units issue, though I have a conceptual problem in
properly defining that issue.

It’s not instantaneous error that matters to the organism, but average or
maybe RMS error. Of course when the reference signal is zero, that still
makes the error as a percentage of reference pretty large (!), so you’re
right.

Another possibility would involve the largest disturbance the system is
able to resist while still controlling. But I still think that the
ultimate answer has to consider the question, “Why is there a
control system?” That gets us back to evolution.

In my mental quandary, it was an
apples and oranges question: how does an error in my perception of
injustice aggregate with an error in my perception of the colour of the
paint on my wall? That’s comletely external to any of the control systems
concerned, none of whaich know what they are controlling other than a
magnitude, but somehow it seems to matter. It’s still a conceptual
quagmire for me. Maybe it will become less muddy after a night’s
sleep.

You said it yourself: “aggregation” is completely external to
the control system. It’s in the analyst, not in the system. I see no
reason to assume that there is any kind if aggregation of error in the
system as a whole. The errors simply exist, and there is a huge number of
states of error that are completely equivalent by any aggregate measure
you can think of.

It comes down again to your
axioms – what you take to be true without argument or
analysis.

Right, and that is how we can tell whether we’re talking about the system
itself or the analyst. When we’re talking about the system, there are
data and functions and such things. When we’re talkiing about the
analyst, we’re worried about truth, axioms, proofs, and so on.

Having got back to the start of
your message, I now ask what are the intrinsic reference signals that are
the basis of the reorganizing system for the set of control systems that
together form a society of millions of people? Don’t we get back to the
individuals again, and aren’t we back to square one in asking what it
means to have a “better” society? It comes down to what we take
as axiomatic.

I suppose so, but it is always nice to find some external basis for our
premises. What’s axiomatic should always come down to direct experience,
that which we can’t deny because it’s being experienced. That’s only
metaphorically an axiom, since it’s not a logical variable.

Richard takes as axiomatic that
any government interference is worse than none. I take as axiomatic that
more ability of more people to control more variables is better than
less, and work from there to try to figure out what kind of society
maximizes that multi-dimensional criterion. You seem to take as axiomatic
that minimizing conflict is best.

I don’t like optional axioms. They ought to be forced on us, meaning that
we can’t argue against them because there is nothing to suggest they are
false. When I try to justify my axiom about minimizing conflict, I do it
partly by trying to define conflict in such a way that we can identify it
unequivocally. I think I’ve done that by tying it directly to loss of
control and putting it on a continuum of interactions among systems. Now
avoidance of conflict is not an axiom any more, because “loss of
control” has taken its place. By my arguments in the World Futures
essay, loss of control is the key event in producing mutations (ceasing
to defend against disturbances that affect accuracy of replication). So
the loss of control is not axiomatically bad, either – what’s bad is not
maintaining accuracy of replication. And finally, losing accuracy of
replication is not axiomatically bad, either: what’s bad is ceasing to
exist. And of course that matters only to the system in question, and
when it ceases to exist, that doesn’t matter, either. Poof! No more
axioms.

Best,

Bill P.

[From Bill Powers (2006.08.15.0815 MDT)]

From
[Marc Abrams (2006.08.15.0845)]

As
in your most time honored tradition you have chosen the low
road.

No
Bill, you don’t know a darn thing about economics and you seem to relish
in your ignorance.

I
don’t believe in your pseudo science, no.

No,
I don’t believe in the HPCT

Why
is it so difficult for you to accept the fact that other people have
ideas too

I
do know a heck of a lot more than you have ever known and
probably ever care to know and I’m sure that just rankles you to no
end.
The reason you have so little to
talk about is because you can’t possibly refute anything I have said and
you can’t answer any of my questions, so what is left to talk about.?

Yes Bill, sometimes the truth is tough to
face, but maybe you should give it a shot.

Thanks, Marc. I can see that I made the right decision.

Best,

Bill P.

From [Marc Abrams (2006.08.15.1222)]

[From Bill Powers (2006.08.15.0720 MDT)]

This is really it for today – only 14 days until the big move.

Martin Taylor 2006/08/14/22.58 00
Conflict leads to explosion, for
sure, in a linear system. But real control systems aren’t linear. They
may have thresholds, and they certainly have saturation levels. If you
believe in the hierarchy as usually described, you CANNOT have linear
perceptual funtions in too much of it, and certainly not in successive
connected levels. (The argument is that successive linear levels are
simple rotations of the incoming data, which buys
nothing).

I think that “linearity” applies only to a few of the lowest
levels –
Gentlemen, the question I have is; does any of this actually apply to living systems? What do we have in our pockets that would allow us to make this kind of claim?
How can we investigate this? And Bill, isn’t your statement here a bit of; how many angels can we fit on the head of a pin?
When do the “lowest” levels" stop being “lower” and start to beome “higher”?
Martin, what do you mean by “explosion”? An elimination or destruction of…? What does it mean for a level to be “saturated”?
And again, how does all this apply to living entities?
even object recognition probably is inherently nonlinear. And
its probably not true of any level when you get >right down to it.
Look at the psychophysical data.
If this is so than the hierarchy must be eliminated because that is a linear structure. If you envision the lower levels as hierarchical and the higher levels as non-linear do you have a diagram of how the composite might look?
I think this is making the idea of conflict too confusing. The problem
here is that when there are multiple real >control systems operating in a
real common environment, there are always some residual
interactions. Should >we say that all behavior, therefore, is conflicted?
I don’t think so.

Maybe yes, As Martin stated conflict does not necessarily mean that our ability to control is affected.

Whenever we have choices aren’t we conflicted? If not, than there would be no reason to choose between one thing or another. Maybe that is the reason we often don’t see or give ourselves “choices”, no choice, no conflict. Keeps the control mechanisms “happy”.

As I try to use the term, conflict implies severe loss of control.

And what do you call conflict when it does not cause “severe” loss of control? Indeed, what do you mean by “severe”.

How can we tell when we have a mild or severe loss? That is, do we do anything differently? How can we investigate this claim?

Bill, you might think I’m being over critical here but I’m not attempting to be critical. You claim you want to practice “science”. Well, these are questions that must be answered if science is ever going to enter into the equation for PCT.

It is
such a strong interaction among control >systems that their ability to
control is significantly reduced.

Not to beat it to death, but how do we tell what is “significant”?

Yes, this still leaves some fuzziness,

Some?

but at least >it squeezes it in near one end of the scale, with effortless
control being at the other end.

Is there such a thing as “effortless”? Control by its very nature requires some kind of action to effectuate, unless of course there is no error, but than again, if there is no error there is no need to control anything.

Degrees of freedom is quite a
subtle concept. It should always include the temporal variable. A
waveform has so many df per second, depending on its bandwidth (the
Nyquist criterion). Those have to be taken into account, which is why two
systems can control two variables through one controller by
time-multiplexing, if each controls sufficiently slowly against
sufficiently slow disturbances. Again, less conflict need not mean better
control.
Yes, this is a perfectly good idea for inanimate objects, or waveforms. But does this notion of degrees of fredom actually apply to living entities and control systems.
Martin, what warrants do you have that lead you to believe that this applies equally to living and non-living entities.
Less interaction does not mean better control. By the definition
of conflict that I offer above, less conflict >always means better
control, because I’m defining conflict partly in terms of quality of
control.

I question this. Not “challenge”, but question, unscientifically of course :wink: When we are threatened or feel danger, could or would you consider that conflict? I would. So when that happens aren’t we more apt to be more “aware” of things, our adrenaline pumping, muscles tightening, etc. We are on high alert and I believe in tremendous conflict.

Again Bill you use a term without defining it. What does “quality” mean? Isn’t this a statement of “value” particular to each individual?

In a motor control system like the muscles in an arm, the muscle
response to inneration is highly nonlinear, so >much so that when the
muscles are flaccid they have only a few per cent of their peak
sensitivity to >incoming impulses. “Muscle tone” involves the
simultaneous activation of antagonistic muscles, which brings >them into a
region of operation where the gain is at some useful level. My proposed
definition of conflict >would not call that a conflict.

OK, what would you call it?

Backing off, I will accept your
modification of my axiom so that it refers to intrinsic error, though
that’s >>(to me) a more nebulous concept, and less quantifiable, than the
control error.
And what is the basic unit of measurement you are using for error in living systems and how do you measure it?

If we could identify individual intrinsic control systems we could
measure their properties. It’s just a practical >question, not a problem
in principle.

Yes, and if I could only travel faster than the speed of light I might be able to travel in time. This too is a “practical” problem and not one of “principle”.

Where does this all end?

Martin, I have come to really appreciate your efforts in the name of science. But I’m afraid that as long as someone cannot take your “physics” model and translate that to some useful form to living systems it is just a bunch of mush. By “useful” I mean the ability to determine in living systems exactly where your concepts are present.

Knowing theoretical limits are important and needed, but if you can’t identify the concepts in living systems how do you know of their existence in living systems?

How can you possibly develop basic units of measurement when you have no idea what form a particular function might take in a living system?

This of course holds for the entire theory, not just your ideas.

When can we begin to try and understand what and where the basic mechanisms exist or are we simply talking about a very useful and functional metaphor?

Regards,

Marc

···

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From [Marc Abrams (2006.08.16.0848)]

[From Bill Powers (2006.08.15.0815 MDT)]

Bill, you really are a joke.

But as always an extremely interesting and important lset of lessons to be learned.

It is very interesting to note what you chose to quote and what you Chose to leave out.

You formulated your perceptions based on what you wanted to believe about me and sure enough I obliged.

But if you actually spent the time not feeling sorry for yourself and thinking you were under attack, you might have seen that everyone of those statements were said in relation to something YOU said to me.

So again, maybe, what you said had something to do with my responses and instead of trying to understand what YOUR role was in all of this and trying to understand why I might have responded as I did you took the low road again and assumed the worst intent from me.

But I do not take this personally. You do this with everyone who refuses to bow to your “wisdom”.

Yes, you and Rick make quite a dynamic duo. Not quite up to Abbott & Costello but your close.

You too know little about human control systems. Yes Bill, you are a world class control engineer but little else. Your understanding of human nature is on par with your understanding of economics and it doesn’t stand a chance of getting much better given your inability and unwillingness to accept your own ignorance.

But as I said, a very valuable set of lessons has been learned. I am firmly convinced now that you could never possibly help me get what I want and staying in this forum is a waste of time.

I do wish you well, and much luck. In being the megalomaniac you are I hope you get the fame and recognition you so desperately crave and want.

Regards,

Marc

···

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From [Marc Abrams (2006.08.16.0914)]

[Martin Taylor 2006.08.15.19.45]

From [Marc
Abrams (2006.08.15.1222)]

But
does this notion of degrees of freedom actually apply to living
entities and control systems.

Yes.

Do you have any ideas about what form it takes?. That is, are we somehow limited in our ability to either think or act and if so how? It seems to me that this has to do with what we actually know and the restrictions in the environment.

Said differently, what would cause a loss of degrees of freedom in a living control system?

I am asking what your ideas are on this, nothing more.

Martin,
what warrants do you have that lead you to believe that this applies
equally to living and >>non-living entities.

Only that I believe living things
to exist in a physical world and to be subject to the normal >laws of
physics. I know it’s just an item of faith, but it’s a faith to
which I adhere.

OK, I can respect that

We had this discussion a couple of
years ago. I’m afraid I still don’t believe living things >work by some
magic inaccessible to normal science.

First a couple of years ago is a long time. Much water has passed under the bridge. The same person is not asking this question.

Second, why does it have to be magic? Why not an additional and as of yet, an unknown set of rules? Do you believe we are finished with our understanding of “physics”. That is, that there is nothing left to be learned? I wouldn’t think so, so maybe the current set of “laws” as we understand them do not fully account for living systems?

The notion that the universe moves toward entropy and living systems move toward equilibrium creates a bit of a gap in our understanding.

Third, just what is “normal science”? Has anyone been able to define it scientifically?

When we speak of scientific method, what “method” do we speak of? The methods of physics, biology, physiology, psychology? Is biology not a “science”? It’s methods are quite different than those of physics.

I ask because it seems that “doing” science means different things to different people and I do not believe that the only valid knowledge we may have is gotten from the “physics model” of science.

I am not as certain about my knowledge regardless of the “science” that happened to produce it.

So yes, I agree that all matter, living or not follows the “laws” of physics but I also believe that the laws of physics do not fully speak to living entities yet. The day will come when it does, but just not yet.

If you have evidence to the
contrary, my faith might be shaken, but in the absence of a >workable
description of the specific violations of physics inherent in
living things, I’m afraid >it wouldn’t be stirred.

No Martin, I’m not talking about contradicting existing laws, with the exception of the notion of the universe moving toward entropy and living systems moving toward equilibrium.

I believe it is a mistake to base our understanding of human behavior on a set of laws that do not fully explain or talk about living systems and from that viewpoint incomplete.

By “living” I mean purposeful. Purposeful entities can both represent and respond to the environment, and the inorganic cannot, and the current laws of physics cannot explain this difference between the two.

What this means to me is something you and Bill discussed yesterday and that is axioms.

We all need a foundation of initial axioms that we take as the “truth”. Whether it be the laws of physics or just common sense.

I think that what can be accounted for under the current laws of physics should be, and what can’t be needs to be understood under additional, if not a different set of ideas.

The theoretical limits you place on control systems may or may not be valid for living perceptual control systems and I believe that useful but limited theories need to be built in order to get to the promised land of “science”.

I don’t believe that the current “physics model” of science has all the answers.

Regards,

Marc

···

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[From Richard Kennaway (2006.08.17.0021 BST)]

From [Marc Abrams (2006.08.14.0841)]
There were times in the past I acted like a horse's ass, but I'm not the exception in this forum. Bill and Rick among many others have done very nicely as well at times. That is not an excuse for my boorish behavior, but at least I can admit that I was boorish, learn by it, apologize for it, and move on with my life. Can they say the same?

From [Marc Abrams (2006.08.14.1558)]
Richard, I cannot undo what has already been done. I know I was offensive and it was intended to be so. I was frustrated and hurt and I lashed out. There were better ways of dealing with it.

But all I can do is apologize, learn and move on. You don't know me and I'm sorry the impressions you have of me are negative.

Everything you have posted in the two days since you wrote those messages shows that you have learnt nothing, and not moved on. Instead, you have repeated the same pattern that I have seen you go through over and over again in this forum: starting out reasonably (although the seeds of what was to come are already visible in what I just quoted), then descending into schoolkid name-calling and finally picking up your ball and stomping out in a huff.

-- Richard

···

--
Richard Kennaway, jrk@cmp.uea.ac.uk, Richard Kennaway
School of Computing Sciences,
University of East Anglia, Norwich NR4 7TJ, U.K.

[From Bill Powers (2006.08.16.2200 MDT)]

Richard Kennaway (2006.08.16.2347 BST)]

[From Bill Powers
(2006.08.14.1410 MDT)]

I tried to get him interested a few years ago but he never answered my
posts. He probably gets a lot of nut mail, and it’s hard to say what I
have to say, cold, without sounding like a nut.

Presumably you also read him? What did you think of his ideas
then?

Actually, it wasn’t David Friedman, but a Friedman who writes a column
that I see in my newspaper now and then. I just looked it up: Thomas L.
Friedman. So probably not relevant.
Reading David’s “Price Theory: How economists think,” I find a
lot of familiar stuff that I never did believe. I can’t tell whether he’s
describing it to refute it later or whether he believes it himself. It
sounds as if he believes it – I’m talking about the whole line of
reasoning that leads to indifference curves, so that every good has a
value relative to every other good. He sounds just like every other
economist who talks about this: here’s a sample:
*This sounds plausible enough when we are talking about
cars and bicycles, but what about really important things? Does it make
sense to say that a human life–as embodied in access to a kidney
dialysis machine or the chance to have an essential heart operation–is
to be weighed in the same scale as the pleasure of eating a candy bar or
watching a television program?
Strange as it may seem, the answer is yes. If we observe how people
behave with regard to their own lives, we find that they are willing to
make trade-offs between life and quite minor values. One obvious example
is someone who smokes even though he believes that smoking reduces life
expectancy. Another is the overweight person who is willing to accept an
increased chance of a heart attack in exchange for some number of
chocolate sundaes.
Even if you neither smoke nor overeat, you still trade off life against
other values. Whenever you cross the street, you are (slightly)
increasing your chance of being run over. Every time you spend part of
your limited income on something that has no effect on your life
expectancy, instead of using it for a medical checkup or to add safety
equipment to your car, and every time you choose what to eat on any basis
other than what food comes closest to the ideal diet a nutritionist would
prescribe, you are choosing to give up, in a probabilistic sense, a
little life in exchange for something else.
Those who deny that this is how we do and should behave assume implicitly
that there is such a thing as enough medical care, that people should
(and wise people do) first buy enough medical care and then devote the
rest of their resources to other and infinitely less valuable goals. The
economist replies that since additional expenditures on medical care
produce benefits well past the point at which one’s entire income is
spent on it, the concept of “enough” as some absolute amount
determined by medical science is meaningless. The proper economic concept
of enough medical care is that amount such that the improvement in your
health from buying more would be worth less to you than the things you
would have to give up to pay for it. You are buying too much medical care
if you would be better off (as judged by your own preferences) buying
less medical care and spending the money on something else.*He is not talking about observations, but about
interpretations, or even metaphors. He’s saying that it’s AS IF people
computed these tradeoffs, and in fact later on he says they don’t
literally do this; it’s just that the outcomes are what we (he) would
expect if they did.

The name of this fallacy is “begging the question.” This is the
outcome that an economist would expect if people rationally computed
these tradeoffs; the outcome occurs; therefore people rationally compute
these tradeoffs. But there is no “therefore” about it. The fact
that an outcome COULD be created a certain way does not rule out all
other ways the same outcome could be produced. And I can think of some
very specific ways in which the same outcome can be produced by
multidimensional control systems that do no comparing of one preferred
input with another. So can you, of course.

What Friedman sees as a “tradeoff” created by a quasi-rational
process is far more easily understood as the equilibrium point in a
system which is controlling more than one variable at the same time, with
some degree of interaction among the behaviors that do the controlling.
And if you see it that way, any idea that the equilibrium state
represents a “best” solution goes out the window. It’s just a
solution, with no reason to believe that better ones don’t exist with
suitable changes in parameters, or different ones that are equally
“good” by any measure you choose.

And right after that theory goes out the window, so does the idea that
market forces necessarily produce the best possible solution. They
produce a solution; that’s the best you can say about them. Given my
greed and your gullibility, our relationship will come to an equilibrium
point when I am extracting money from you as fast as you can be persuaded
to trade it for promises and adulterated goods. That is certainly a
solution of the system equations. I don’t see any way we could classify
it as the best solution, or even a good one. There are things we value
other than money or acquisitions.

You never see an ad saying
“Buy our gasoline – it’s cheaper!” That’s probably the
higher-level adjustment you’re thinking of – it’s a way to avoid direct
competition based on price.

Well, there you are. Everyone freely adjusting their business plans
to find a place in the market. That is the real
“competition”.

Right, and the solution of the system of equations, if we could write
them, sees to it that the proprietors of the gas stations keep their
prices as high as possible while delivering what the gullible consumers
believe to be added value (that value, such as the promise of a
“cleaner-running engine” is rarely actually delivered). When
you see this as “free competition,” you are leaving out the
losers, the consumers who buy the gas. Is it all right, in your design of
an ideal social system, to take advantage of people’s ignorance and
trust, or does your system concept require some forebearance in dealing
with those who are at a disadvantage in relation to you? In other words,
when you see that a man is down, do you lend him a hand, or put in the
boot and take his wallet?

My prediction is that
reorganization will tend to eliminate conflict (i.e.,
competition).

That is my expectation too. The free system works!

That is a non-sequitur. Yes, reorganization will tend to eliminate
competition, freeing the former competitors from the supposed advantages
to the consumer of competition. The gas station that offers an exciting
and unique bingo game that nobody else offers can adjust the odds to
minimise the payoff, because its customers need never find out that their
chances of winning are microscopic, and their investment should be
classified instead as a donation. If there were competition in the Bingo
area, reorganization would come up with some other monopoly to take its
place. Businesses, as you point out, hate competition and work to
eliminate it as quickly as possible. So much for the benefits to the
consumer of competition.

When people find that
something they are doing does not work, they try something else. People
being what they are, some may pigheadedly refuse to do so: they
fail. “Competition” is not what makes them fail.
Their failure to think outside “competing” with everyone who is
selling exactly what they are selling makes them fail.

Right. And what happens to the failures? They’re pretty much ignored by
economic theory – failure removes them from sight.

This is known in business
circles. The first rule of starting a new business is “Don’t
compete with success”, otherwise expressed as “Have a Unique
Selling Point”. That USP is the first thing a venture
capitalist will want to know about you.

Just the point I made above. Competition is to be avoided at all costs.
Real competition makes you provide too much value for too little money,
as in the disk-drive business where profit margins are ridiculously tiny
and the consumer is paying pennies per gigabyte. Engineers in those
companies are going crazy looking for ways to shave another penny off
costs – while still matching the competition in performance and
reliability. It’s wonderful (for us consumers) when it works.

A question in return: have you
seen or played with my Econ005 program that simulates a simple economic
system? Not very much theology about it, although it is a macroeconomic
model.

I passed over all the economic stuff that went around last time, but I’ve
dug out the attachments and I’ve now run the program. I have to say
that the controllers control for rather strange things. Why do they
have references for stock and cash levels? I don’t think I
do.

I was looking for something that managers and householders both control
for; one seemed to be the bank balance (cash reserves, savings), the
other was goods on hand. For the plant manager, a steady inventory means
that everything being produced is being sold, but that there is no market
for more (if there were, inventory would be declining as purchases
exceeded the rate of production). If there is overproduction, inventory
will be increasing as unsold goods accumulate. This would allow raising
prices until inventory is steady again. I didn’t try to insert another
manager who could adjust production by hiring and firing workers or
buying new machinery – that was on the to-do list.

For the consumer, the stock levels are simply the goods one keeps on
hand, like one car, one house, three heads of lettuce, four shirts, and
so on. Most people replenish their goods as they wear out or are used up,
but they don’t keep building up the stocks (misers and hoarders aside).
The cash supply is called savings – people who can manage it try to keep
a cushion on hand against unexpected expenses, illnesses, accidents, and
so on. The amount of savings is not important; what’s important is that
it not be decreasing, because that means trouble ahead. If it’s
increasing, that means there is the possibility of acquiring more or
better goods, so if there are errors in the inventory-control system,
they can be reduced. Setting a specific goal for savings and another one
for goods on hand is arbitrary – I didn’t attempt to supply any
higher-order systems that would adjust those reference levels. The
reference levels could have increased with time, but that would have been
a little too arbitrary even for me.

So I gave the consumers and managers reference levels for these things,
and then I looked at how they could control the stocks and the cash
reserves. Plant managers did inventory control by adjusting prices; cash
reserves were controlled by adjusting capital distributions to investors
and owners, the investors not being workers (though some of them could
have been). As I said, I didn’t have a manager to control wages, partly
because that introduced conflict which I didn’t want to deal with just
then.

On the consumer side, cash reserves were depleted when goods were
purchased to maintain inventories, and replenished by working variable
numbers of hours (equivalent to variable numbers of people working fixed
hours). The cash reserve control loop was the one that adjusted working
hours; The inventory control loop was the one that adjusted inventory by
varying purchasing rate. The use and depreciation rates were
constants.

Of course all the bookkeeping had to be kept straight, which put
constraints on money flow and the flow of goods. Productivity could be
adjusted, as well as use rates and depreciation rates. Negative cash
reserves were allowed, indicating borrowing, but the system did not
charge any interest – without banks there was no place for it to
go.

Naturally, since I didn’t know the facts, I had to make all this up using
common sense and invention. The goal wasn’t to model a real economy, but
to show how such a model could be assembled and run by someone who did
know the facts, or who wanted to test various theories. There were many
things that I wanted to add – a bank to lend and create money, interest
on loans, multiple producers producing multiple goods, capital investment
requirements and depreciation of machinery, ranges of consumer reference
levels for different goods, a Federal Reserve system capable of
influencing interest rates, and (least doable by me) the process of
negotiating wages, and ultimately the proportion of producer income that
goes to employees versus investors and owners. I was hoping to snare Bill
Williams into working on the model, but he simply wasn’t interested. It
didn’t look enough like economics, I guess.

Probably the main important fact about this model is that it doesn’t use
any abstractions like a law of supply and demand. It just looks at
low-level processes, with a few controllers controlling a few variables.
When it operates, you can do things like changing the average price per
good or the productivity per hour worked, and see how the whole system
comes to a new equilibrium state. What does happen looks a lot like a law
of supply and demand, but there isn’t any such law causing it to
happen.

I was hoping that some economist would get impatient with my mistakes and
say “Here, let me do that.” But so far there has been no one
itching to take over.

You mention “the economists
who study people as purposive entities who do whatever it takes, given
the actions of the other purposive entities around them, to achieve their
purposes.” (That sounds a bit like The Mob, doesn’t
it?)

I think it sounds like people with purposes. The Mob are only
distinguished by the means they are willing and able to
use.

It’s interesting that the Mob refer to themselves as businessmen.
Economic theory says nothing about good means or bad means; there are
only means that work and means that don’t work. This is why I said that
entrepreneurs sometimes come across as sociopaths: their reference levels
do not include any kinds of non-fiscal value that matter to most of us.
“It’s too bad, but that’s business,” is a phrase I have heard
more than once. What is the value system that motivates saying “it’s
too bad”? You won’t find it in any economics text.

For example, as a corrective to
the idea that he, and I, are raving fundamentalists to whom the slightest
whiff of Gummint is the touch of Satan, he writes on problems of
libertarianism and his answers in chapters 41 and 42 of his book,
“The Machinery of Freedom”. Those chapters and some
others are on the web at

http://www.daviddfriedman.com/Libertarian/Machinery_of_Freedom

I may get to that. I’m an idiot for writing this instead of going to bed
so I can get up almost immediately and put more things in boxes. I just
realized this afternoon that I had not arranged to have power and gas
turned on in the new apartment. What else have I forgotten?

By the “theological”
stuff I mean forms of macroeconomics that make no reference at all to any
individuals. Not having followed the previous economic discussions
on CSGNET, I can’t say if any of it fits that description.
Statistics aren’t a problem, they’re only a problem when the mass
entities are imagined to be themselves control systems with purposes of
their own, when the only control systems and purposes are in individual
people.

OK, I’m with you on that. The main organizing forces in my model are
control systems in people, not abstract relationships floating in the
air.

I interpret the controllers in
Econ005 as being averages or sums of large numbers of controllers, rather
than literally representing a real aggregate producer etc. that has
reference levels independent from what any of the mere cells in its body
might want.

Right, that’s how I thought of it, too.

The model does leave out
variation between people, which can have major effects on the behaviour
of a system.

Certainly. I was just starting to take the basic model and multiply the
entities in it to provide for variations. With the fast computers we now
have, it’s feasible to put together working models with literally
thousands of consumers, and hundreds of plant managers and plants. We
still have to guess at common types of control policies, but there’s
nothing to prevent us from testing different policies by putting them
into the model and seeing what happens. Of course doing that is terribly
time-comsuming, especially when one doesn’t really know enough about the
mechanics of the existing economy. I was starting to work with Linda
Marken on how banks actually work in making loans, so I could get the
right rules in place. But it all bogged down when the big blowup
occurred, and I rather lost heart. I shouldn’t have been the one doing it
in the first place, once the basic concept was developed.

One thing I have discovered about economic theories: everybody has one,
and they get very passionate about them. It’s worse than soccer.

Best,

Bill P.