The Austrian School Part 4 -- Math: Tool of Satan
Posted: Thu Jan 05, 2012 2:15 am
The Austrian School:
Part 1: A Legacy outside the institution
Part 2: Currents in Austrian School; fundamentalism, scholarship, media, etc..
part 3: Financial economics: The Efficient Market Hypothesis
Part 4: Classsical economics and Market Socialism; Updating classical
Part 5: Hayek vs. Central Planning; Hayek Vs. Rational Expectations
Part 6: The Cycle and Rational Expectations; island Parables
Part 7: The Cycle as a Prisoner's Dilemma -- in "Anarcho Capitalism"?
Part 8: 2008 Crisis and Market Efficiency; Keynes vs. Chicago vs. Hayek vs. Warren Buffett
In a post I wrote months ago responding to Droopy's Austrian School cites, I noted some of the eccentricities of the movement and one thing I mentioned that got some attention was the Austrian suspicion of math. What a great find for painting the Austrians as ignorant fundamentalists, and duly, when certain parties hurl the charge of "Leftist" any time Von Mises is disagreed with. But it's also true that positions that seem utterly irrational are often not as bad as they first appear when understood in proper context, and while I think modern resistance to math in the Austrian community strains credibility, I do think at minimum, understanding why Mises and Hayek distrusted math helps in understanding their unique position that has led to the rejection of both the liberal and conservative mainstream. Something to bear in mind as I write this, those of us who took econ 101 in school receive Adam Smith as the father of the free market, but for Murray Rothbard, he was just another socialist. The Austrian world is different.
I proceed now with a caveat. While I'm not an economist, I'm even less of a historian, economic historian, or intellectual historian, and my foray into this territory has been brief. If there is any merit to what I write here, it won't be rigorous history, but the perspective of a former student indoctrinated by mainstream free-market theories trying to understand how it is that a small, but respected little band of libertarians came up with market ideas that in places are 180 degrees opposed to what I understand market economics to be about.
As I understand it, Mises and Hayek were not alone in distrusting mathematics and they certainly were not rebelling against an established social science best known by the theoretical and empirical research of libertarian academics winning Nobel Prizes for their accomplishments. What a formal science of economics might be was yet to be determined. And as I understand it, it was common for academics to distrust formal models that describe real people. Keynes shared these same beliefs, Hayek, in fact, drew more graphs in his life than Keynes did. Keynes's General Theory of Employment is a prosaic work, and though said to define macroeconomics, the General Theory would first be interpreted by Paul Samuelson and published as a textbook called, Economics. This was not just a textbook but the textbook. Ardent critics of Keynes sometimes feign dismay at how Paul Samuelson accomplished such a thing, possibly suggesting that Keynes was incoherent to a degree that Samuelson was pressed to fill in gaps, slighting Keynes's work.
But the core project of Mises and Hayek was not Keyenes. Keynes was a side problem, a way to replicate the problems of communism in another media, as will be discussed in a later post. Their enemy was market socialism. What on earth? Classical, market economics, economics that at its base acknowledges the "invisible hand" of personal greed, married to socialism? "Married" might not be the right word. Perhaps the equilibrium models of the classicists along with all the mathematical formalization that goes with it finds its true end in socialism? Consider the difficulty western thought has had in making distinctions between description and prescription, not to mention appreciating practical limitations of reason or even scientific inquiry. From the force of various intellectual currents, there have been beliefs about how history could be approached as a science in the sense of the past predicting the future, or that (Hegel-Marx) history is headed in a direction toward a predictable end. As evolution got a foothold in genetics, eugenics was on the table. How often do the apologists accuse Darwin as justifying Nazi experiments? If science can understand "economics," if it can reduce people to equations, then ought it be the place of such a science to best anticipate and calculate for the needs of people and even uncover what their needs truly are?
Reading Mises in Human Action, as he makes his protracted case about market pricing, you get this sense that market agents are engaged in a human, blood-and-guts groping, reaching for the true prices of things, while austere central planners use "equations" and "calculus" to make production decisions. You get a sense of where the bias towards math might come from if it's the tool of the central planner. Science fiction often turns in some way on the prospect of people becoming cogs within a cold, uncaring, and mistake-prone system. And if I were a disciple of Mises, first rejecting market socialism, and then witnessing the rise of formal economics in America around Keynes, with graphs and plans about estimating employment such that government can know precisely how much to intervene, then I might worry that math and graphs are part of the problem.
As I understand it, the market socialists, who are best represented by Oskar Lange, abandoned the socialist ideals of people just getting along. They accepted that competition must be the basis for an economy, but had this notion that through trial-and-error market experiments, they could reverse engineer the market process and base production decisions from these calculations. But isn't what's actually behind the graph more important than the graph itself, in this case, real individual preferences and desires clashing? Hayek thought real entrepreneurs taking real risk was something that equations and experimental conditions could never replicate, even if experiments could find clearing points in some static conditions. He might be right about this, though, sending a copy of SimCity back in time for Hayek and Lange to play might make the discussion more interesting. For my purposes, however, a detailed understanding of the calculation arguments are less interesting than the line of reasoning the market socialists used to construct them:
http://www.adelinotorres.com/economia/M ... lation.pdf
(MacKenzie has a blog at LvMI)
To unpack those fragments, first, who was Walras? From wiki:
Walras created a system of equations, "the only work by an economist that will stand comparison with the achievements of theoretical physics," that can describe the economy as a whole. And knowing that equilibrium conditions imply the calculation problem is already solved, what might we infer from here?
Well, who was Taylor? From Wiki:
Fascinating. Market socialism wasn't invented by a leftist perverting the gospel, but rather, it was the brainchild of a libertarian contemplating the results of classical economics. Perhaps classical economics isn't as guarded from socialism as lip service to "competition" and "the invisible hand" seem to guarantee?
I think the foregoing helps to understand Austrian positions today. Consider the Efficient Market Hypothesis I introduced in part 3, indeed, if there is a model of a market where the "calculation" has been done, it is here. But does this imply that Austrians see mainstream market models as tending to socialism? If so, I have yet to see this. Perhaps it's accurate to say that from their perspective, Chicago and the socialists demonstrate the two problematic sides of the same coin. As a case in point, economist, hedge fund manager, and Austrian, Frank Shostack writes articles rebutting the Efficient Market Hypothesis. From his work a few years ago published in the Austrian Review, his concludes his thesis against EMH with these remarks:
http://mises.org/journals/rae/pdf/RAE10_2_2.pdf
Somehow, the blood-and-gut actions of a human entrepreneur resist the assimilating power of an equation, and the Austrian avoids porridge that is too cold and too hot by shying away from formalism. I will flesh this out in the next post the best I can. EMH, of course, isn't the primary target of today's Austrians, the prevailing monetary theories of both liberal and conservatives are. But these discussions will help digest that discussion.
From a Chicago perspective, a panel of Austrian fund managers could sit on a central planning committee and use their analyst tools to pick out the products that will sell best the next year. The state could direct money into those products, and circumvent all the money wasted from the actual market activity that results in lost investments.
Part 1: A Legacy outside the institution
Part 2: Currents in Austrian School; fundamentalism, scholarship, media, etc..
part 3: Financial economics: The Efficient Market Hypothesis
Part 4: Classsical economics and Market Socialism; Updating classical
Part 5: Hayek vs. Central Planning; Hayek Vs. Rational Expectations
Part 6: The Cycle and Rational Expectations; island Parables
Part 7: The Cycle as a Prisoner's Dilemma -- in "Anarcho Capitalism"?
Part 8: 2008 Crisis and Market Efficiency; Keynes vs. Chicago vs. Hayek vs. Warren Buffett
In a post I wrote months ago responding to Droopy's Austrian School cites, I noted some of the eccentricities of the movement and one thing I mentioned that got some attention was the Austrian suspicion of math. What a great find for painting the Austrians as ignorant fundamentalists, and duly, when certain parties hurl the charge of "Leftist" any time Von Mises is disagreed with. But it's also true that positions that seem utterly irrational are often not as bad as they first appear when understood in proper context, and while I think modern resistance to math in the Austrian community strains credibility, I do think at minimum, understanding why Mises and Hayek distrusted math helps in understanding their unique position that has led to the rejection of both the liberal and conservative mainstream. Something to bear in mind as I write this, those of us who took econ 101 in school receive Adam Smith as the father of the free market, but for Murray Rothbard, he was just another socialist. The Austrian world is different.
I proceed now with a caveat. While I'm not an economist, I'm even less of a historian, economic historian, or intellectual historian, and my foray into this territory has been brief. If there is any merit to what I write here, it won't be rigorous history, but the perspective of a former student indoctrinated by mainstream free-market theories trying to understand how it is that a small, but respected little band of libertarians came up with market ideas that in places are 180 degrees opposed to what I understand market economics to be about.
As I understand it, Mises and Hayek were not alone in distrusting mathematics and they certainly were not rebelling against an established social science best known by the theoretical and empirical research of libertarian academics winning Nobel Prizes for their accomplishments. What a formal science of economics might be was yet to be determined. And as I understand it, it was common for academics to distrust formal models that describe real people. Keynes shared these same beliefs, Hayek, in fact, drew more graphs in his life than Keynes did. Keynes's General Theory of Employment is a prosaic work, and though said to define macroeconomics, the General Theory would first be interpreted by Paul Samuelson and published as a textbook called, Economics. This was not just a textbook but the textbook. Ardent critics of Keynes sometimes feign dismay at how Paul Samuelson accomplished such a thing, possibly suggesting that Keynes was incoherent to a degree that Samuelson was pressed to fill in gaps, slighting Keynes's work.
But the core project of Mises and Hayek was not Keyenes. Keynes was a side problem, a way to replicate the problems of communism in another media, as will be discussed in a later post. Their enemy was market socialism. What on earth? Classical, market economics, economics that at its base acknowledges the "invisible hand" of personal greed, married to socialism? "Married" might not be the right word. Perhaps the equilibrium models of the classicists along with all the mathematical formalization that goes with it finds its true end in socialism? Consider the difficulty western thought has had in making distinctions between description and prescription, not to mention appreciating practical limitations of reason or even scientific inquiry. From the force of various intellectual currents, there have been beliefs about how history could be approached as a science in the sense of the past predicting the future, or that (Hegel-Marx) history is headed in a direction toward a predictable end. As evolution got a foothold in genetics, eugenics was on the table. How often do the apologists accuse Darwin as justifying Nazi experiments? If science can understand "economics," if it can reduce people to equations, then ought it be the place of such a science to best anticipate and calculate for the needs of people and even uncover what their needs truly are?
Reading Mises in Human Action, as he makes his protracted case about market pricing, you get this sense that market agents are engaged in a human, blood-and-guts groping, reaching for the true prices of things, while austere central planners use "equations" and "calculus" to make production decisions. You get a sense of where the bias towards math might come from if it's the tool of the central planner. Science fiction often turns in some way on the prospect of people becoming cogs within a cold, uncaring, and mistake-prone system. And if I were a disciple of Mises, first rejecting market socialism, and then witnessing the rise of formal economics in America around Keynes, with graphs and plans about estimating employment such that government can know precisely how much to intervene, then I might worry that math and graphs are part of the problem.
As I understand it, the market socialists, who are best represented by Oskar Lange, abandoned the socialist ideals of people just getting along. They accepted that competition must be the basis for an economy, but had this notion that through trial-and-error market experiments, they could reverse engineer the market process and base production decisions from these calculations. But isn't what's actually behind the graph more important than the graph itself, in this case, real individual preferences and desires clashing? Hayek thought real entrepreneurs taking real risk was something that equations and experimental conditions could never replicate, even if experiments could find clearing points in some static conditions. He might be right about this, though, sending a copy of SimCity back in time for Hayek and Lange to play might make the discussion more interesting. For my purposes, however, a detailed understanding of the calculation arguments are less interesting than the line of reasoning the market socialists used to construct them:
D.W. MacKenzie wrote:Taylor (1929) suggested that socialist officials could emulate market competition- as described in the works of Walras and Marshall...This attempt derived from a close analogy with perfect competition...Perfect competition assumes conditions where the problem of economic calculation has already been solved.
http://www.adelinotorres.com/economia/M ... lation.pdf
(MacKenzie has a blog at LvMI)
To unpack those fragments, first, who was Walras? From wiki:
wiki wrote:In 1874 and 1877 Walras published Elements of Pure Economics, a work that led him to be considered the father of the general equilibrium theory. The problem that Walras set out to solve was one presented by Cournot, that even though it could be demonstrated that prices would equate supply and demand to clear individual markets, it was unclear that an equilibrium existed for all markets simultaneously...Walras created a system of simultaneous equations in an attempt to solve Cournot’s problem.
Walras created a system of equations, "the only work by an economist that will stand comparison with the achievements of theoretical physics," that can describe the economy as a whole. And knowing that equilibrium conditions imply the calculation problem is already solved, what might we infer from here?
Well, who was Taylor? From Wiki:
Wiki wrote:Of a libertarian ideology, he was noted as a clear and rigorous expositor of economic theory in the partial-equilibrium lineage of Alfred Marshall.
In his American Economic Association presidential address, Taylor (1929) laid out the conditions under which a socialist economy could in theory achieve an efficient allocation of resources.
Fascinating. Market socialism wasn't invented by a leftist perverting the gospel, but rather, it was the brainchild of a libertarian contemplating the results of classical economics. Perhaps classical economics isn't as guarded from socialism as lip service to "competition" and "the invisible hand" seem to guarantee?
I think the foregoing helps to understand Austrian positions today. Consider the Efficient Market Hypothesis I introduced in part 3, indeed, if there is a model of a market where the "calculation" has been done, it is here. But does this imply that Austrians see mainstream market models as tending to socialism? If so, I have yet to see this. Perhaps it's accurate to say that from their perspective, Chicago and the socialists demonstrate the two problematic sides of the same coin. As a case in point, economist, hedge fund manager, and Austrian, Frank Shostack writes articles rebutting the Efficient Market Hypothesis. From his work a few years ago published in the Austrian Review, his concludes his thesis against EMH with these remarks:
Shostack wrote:The main shortcomings of the EMH are similar to those of the long-run competitive theories that focus exclusively on equilibrium outcomes while ignoring the entrepreneurial activity that generates those outcomes.
http://mises.org/journals/rae/pdf/RAE10_2_2.pdf
Somehow, the blood-and-gut actions of a human entrepreneur resist the assimilating power of an equation, and the Austrian avoids porridge that is too cold and too hot by shying away from formalism. I will flesh this out in the next post the best I can. EMH, of course, isn't the primary target of today's Austrians, the prevailing monetary theories of both liberal and conservatives are. But these discussions will help digest that discussion.
From a Chicago perspective, a panel of Austrian fund managers could sit on a central planning committee and use their analyst tools to pick out the products that will sell best the next year. The state could direct money into those products, and circumvent all the money wasted from the actual market activity that results in lost investments.