Sunday, November 17, 2013

Lecture 4 - Karl Marx, Joseph Schumpeter, and an Economic System Incapable of Coming to Rest

Professor Douglas W. Rae: Okay, let's go to work. Violating the syllabus, I've re-titled today's discussion "From Marxist Historicism to Howard Head's Tennis Racquet," and let's begin with Howard Head's tennis racquet. Howard Head was an alum of Harvard College, a bright guy, and a not very good airframe engineer. He was a second-class designer of the details of airplanes for McDonnell Douglas Corporation, and he was an avid skier, and an avid, but very untalented, tennis player. As he tells the story, there was a night on a bus, a motor coach to use his words, bringing him back to New York from Vermont, from Stowe, and he'd had a rough weekend of skiing and he said, "What would happen if we took the aluminum wafer with which we're building airplanes, and made a ski from it?" Sure enough he did that, and the skiing industry, not just the sale of skis but the total size of the skiing market, was transformed forever because skiing now became more fun and vastly easier. Five years later he had the same--he applied the same thought process to tennis racquets.
At the time the world market in tennis racquets had converged on the Bancroft wooden racquet, named for Jack Kramer, who died--his obit is in The Times this morning--and everybody was competing on price and details of quality with the wooden racquet. There were no rules about how big a racquet could be. It occurred to Head that, if he substituted in the bow of the racquet, substituted aluminum for wood, the structural properties of aluminum would allow the head of the racquet to be much bigger. Do any of you play with giant tennis racquets? I know it's a point of pride among really good players not to do that. Mine--I retired from tennis three or four years--mine at my retirement was about like that. It makes tennis easy, and it created a mass market and it redefined the whole business.
Now the idea of creative destruction, which is usually about things more complicated than skiing and tennis; the whole idea of creative destruction is that the process of competing to sell the best product at the lowest price within the given market framework often does, indeed, lead to something like monopoly, or at least oligopoly, and a point made at length by Marxist critics of capitalism. As that happens, it occurs over and over and over again, that somebody like Howard Head finds an alternative technology invariably aimed not at luxury markets, aimed at regular people, and very seldom aimed at corporate or governmental buyers, but again at private sector buyers, and generates with that product an entirely new market, shatters the equilibrium, hits it with a hammer. And this thought is, on the one hand, antagonistic to Marx. That is, it is a way of refuting Marx's idea about monopoly capitalism.
On the other hand, it is exactly in the spirit of young Marx, the young Marx we hear in The Communist Manifesto read for today's assignment, who saw capitalism as an enormously productive system which was incapable of standing still, which was always leaning forward into the wind, which was, to use Schumpeter's term, nothing more than a mechanism for economic change. According to Schumpeter the very essence of capitalism is that it is a system always in the process of revising itself. It is never capable of standing still, and young Marx certainly believed just about that same thing, and believed that the productive forces--now remember he's writing in 1847, 1848--that the productive forces associated with capitalism were unprecedented in world history. May I call on one of your classmates to read the pivotal paragraph from that work?
Student: "The bourgeoisie cannot exist without constantly revolutionizing the instruments of production, and thereby the relations of production, and with them the whole relations of society. Conservation of the old modes of production in unaltered form was, on the contrary, the first condition of existence for all earlier industrial classes. Constant revolutionizing of production, uninterrupted disturbance of all social conditions, everlasting uncertainty and agitation, distinguishes the bourgeois epoch from all earlier ones. All fixed, fast-frozen relations, with their train of ancient and venerable prejudices and opinions, are swept away. All new-formed ones become antiquated before they can ossify. All that is solid melts into air; all that is holy, is profaned; and man is at last compelled to face, in sober sense, the real conditions of life, and his relations with his kind."
Professor Douglas W. Rae: Thank you very much. Marx is there talking about the--at the time he's writing, railroads are just beginning to transform the European world around him. Steamships are a generation and a half into transforming world commerce. The use of newly efficient steam engines in manufacturing is creating ever cheaper goods. The market in world textiles has driven the price of ordinary cotton cloth nearly to zero, so that nearly everyone in the market--advanced market societies, can afford to dress, more or less, the way all of you are dressed. That is to say, whatever, look around. But the point is that the revolutionary transformation of the means of production, and of what is produced and at what cost it sells, is very much on Marx's mind.
Additionally, Europe is politically unstable in the 1840s. And there are five or six nodes of apparent revolutionary activity stretching from Austria through Germany, into tsarist Russia. And Marx imagines that his relatively abstract analysis of capitalism is scientific. By scientific he means that it has predictive force. That his science of economy and society is so powerful that it allows him to foresee the future. Not to foresee the exact dates and details of future history, but that the broad outlines are beyond human control. There are actually two assertions here. One is that the world's history is determinate, that it is like the machinery of the heavens, it is like the planets revolving around the sun. A good astronomer can readily predict the phases of the moon, the occurrence of eclipses, all those things, and that's science which was in the past by Marx's time, and which he aspired to that level of confidence.
We're going to look at his historicism, that is, the double belief that the world is deterministic and that he and his associates can actually unlock the keys to the future, under six headings. The first of which is monopoly capitalism, and we'll take that up momentarily. Second is the proposition that, in the long run, the rate of profit for capitalist enterprises has to fall. Third the immiseration of the working class, that as profits fall, so does the wage stream available to the working class. So both the capitalists and their adversaries in the proletariat face a squeezing vice which takes their discretionary power out of the system. As the vice squeezes, revolution becomes inevitable. That's the fourth point on the--or the third point on the chart. The fourth point is Marx's--I'm a great respecter of Marx's brilliance, but the theory of the universal class is almost childlike. The idea is that if you search out the bottom of the bottom of the bottom classes than that class will have the unique property that it has no one else to exploit. If it has no one else to exploit then there won't be exploitation, and since the purpose of the state is to defend the interest of an exploiting class, then the state will become unnecessary and will, as the bottom line says here, wither away. Now the many decades of experience we have lead us to be friendly critics toward the top of this story and unfriendly critics toward the bottom because the story told at the bottom is not only false, but dangerous.
Monopoly capitalism--you'll remember that when I was sitting with Jim Alexander last class talking about Adam Smith and the conditions under which the invisible hand remains invisible, I used the Porter Forces commonly used in MBA instruction to define the opposite of each of the conditions put forward by Smith, and so I'm using them again here. In a monopoly capitalist situation, the monopolistic firm has eliminated direct competition or rendered it trivial. It has caused the erection of high barriers to entry so that as its profits increase and others say, "What a good idea let's get into that business," it has ways of keeping them out. Or, once they come in, of punishing them to the point of bankruptcy.
Third, these are products that are not discretionary; they're hard to substitute for. You can't have a serious monopoly in children's games. You can't have a serious monopoly in a given fragrance of aftershave lotion or of perfume. Serious monopolies are always in things which people need and for which they don't readily find substitutes. The firm is vertically integrated, and by vertical integration I mean, think about starting--well, let's take the laptop in front of you. Starting with the aluminum, the silica, the metal wires, all that stuff; starting with raw materials that are in the earth, extracting those, designing them, fabricating them, marketing the machine, distributing the machine, that whole long trail of production from raw materials at the one end to finished product in the hands of a buyer at the other. Vertical integration, in the extreme, means that the corporation controls that whole sweep. The part that reaches from manufacturing toward the buyer is called "forward integration." The part that reaches from the manufacturer back to raw materials is called "backward integration." This pattern of integration gives the company great power because there are no suppliers who can hold up the firm for a part of its profits. Buyers don't have leverage to control prices. Competitors can't manufacture a very similar machine 20% cheaper and drive down profits. And people in substitute industries don't have any way of drawing away customers.
That's the--I'm caricaturing--but things which more or less fit that description historically would be, for example, Standard Oil. John D. Rockefeller who controlled--who came into control of oil all the way from exploration and the wellhead. Through refining and distribution, he came to control the railroads, which his rivals would need to use to distribute their product, and managed to use the railroads to impose artificially high freight prices on his competitors so that he was able, in effect, to monopolize the whole industry. The--U.S. Steel, a similar story. This would be Andrew Carnegie. Microsoft. There has been a long debate about antitrust for Microsoft, and it's pretty close to a monopoly. I look around the room and I see little white Apples illuminated everywhere, and I have one myself. My eldest daughter is a partner-level executive at Microsoft and in her house are Apple computers, which I have given her family.
Another story of the same instance is the regulated airlines. The regulated airlines, this is before the late 1970s when the airlines were deregulated, would own a route and monopolize it. And they would compete not on the basis of price, because they would charge monopoly prices. They would compete on the basis of food and attractive flight attendants--and I'm not going near that. The big pharmaceuticals, or pharmas, are sometimes in monopolistic or near monopolistic positions about drugs and many other cases, though fewer than the ideological critics of capitalism would make you believe, and fewer partly because of creative destruction. As monopolies ossify people find ways to blow them up.
Let's talk about that. On the left side of this little diagram we have ways to build a monopoly, and on the right side, ways to burn a monopoly. And on the vertical we have market forces and on the horizontal, the top horizontal, we have market forces. The bottom horizontal we have governmental forces, and let's just get ourselves familiar with the four resulting cells. Scale and scope, mostly scale; if there are returns to scale so that each widget gets cheaper to produce as you produce many of them, the firm which is producing the largest quantities enjoys an enormous strategic advantage. Illustrated here, if number of widgets produced is on the horizontal dimension and the marginal cost of the last widget is vertical, being positioned where this little green company is positioned is an enormous advantage in comparison with the little orange firms at the left. These are boutique firms doing very little, and the giant producer, which in the American economy for a very long time was General Motors, for example. It's General Motors and its immediate competitors in Ford and Chrysler. Let's--I'll illustrate the point. At the time of--the decade before World War I there were 1,200 automobile manufacturing companies in the United States, and almost all of them got winkled out by the end of the 1920s. There were about a dozen at the end of the 1920s. We're now approaching--what number are we going to end up with?
Student: Zero.
Professor Douglas W. Rae: Zero is one real possibility. More likely, I think one, one and a half, two, something like that. But the scale economies in that kind of business are enormously important. Creative destruction, and here we have Schumpeter again, and one way of using Schumpeter is to take a very long view of dominant technologies for energy and production, and look at how they have shifted over time. In this chart--is that legible for any of you or not? Not really? Okay. The chart begins with production based on water power; on mills based on falling water. It turns out historically that these were very important. The first great advances in the manufacture of textiles occurred in plants located along the fault line of rivers, where it was possible to extract a great deal of energy from falling water and drive mass manufacturing.
Then you have creative destruction with the emergence of steam and rail as alternatives. Then electricity, and I won't pause long but the great battle of the 1890s was between alternating current electricity, controlled by George Westinghouse, and direct current electricity controlled by Thomas Edison, both of them as corporate leaders. Yale didn't fully give up on direct current technology until about 1985. There were dorm rooms were the lights were actually run on direct current generated in a plant over near where the swing dorms are now. I'll leave it to sections for you to parse this out because it's actually a very interesting story. The advantage of direct current electricity is it can't kill you. It doesn't matter how much, it's not going to kill you. The disadvantage of direct current electricity is that as you put it through a long transmission wire, you lose most of it after the first five miles. So Edison controlled direct current electricity, and wanted to make the government regulate it in. So what did he do? He stressed safety. And so if Edison had won, there would have been a generating plant about every five miles all over the country, in every urban neighborhood its own generating plant. How did he dramatize that? Yes.
Student: The electric chair.
Professor Douglas W. Rae: The electric chair, exactly. He put forward the view that, well Westinghouse has a great technology if you want to kill people, and actually did demonstrations on animals and all that sort of thing, it was just awful. Ultimately it was a case where the unregulated market won. The government stayed out of it, and alternating current, from the point of view of illuminating our classroom, is pretty efficient. Then you get petrochemicals and digital networks--this is all very stylized in this diagram--but the point is that monopolies, one after another, after another, after another get winkled out by these changes in the underlying technology. New Haven at one time was arguably the leading manufacturing city for horse drawn carriages. Well, it was over, and over pretty suddenly.
Regulatory capture. Regulatory capture means what it says, and there's a basic political science kind of a thesis about this, which is that regulatory agencies get captured by the companies they regulate. If I'm a bank or a brokerage, I'm intensely interested in the SEC and I develop friendly relations with it. I feed information to its staff, its staff comes to rely on me. After spending a cycle of four or eight years in a politically appointed position in the regulatory agency, it occurs to people that they might pursue a career in the industry they've been regulating. There gets to be a reciprocal relationship there, which allows a dominant firm to enjoy some advantage from its relationship with the regulator. The current crisis in banking is a little different from this and it's not really monopolistic, but it is not unfair to suppose that Goldman Sachs has enjoyed a fruitful relationship to the Federal government in the last four or five decades, and that there have been very few times when there wasn't a Goldman Sachs partner in a position to influence key decisions.
The more classic story would be the airlines, the one I told you where TWA, Pan Am, and all the others of that era had this monopolistic relationship created by airline regulation. What killed them was that enjoying a monopoly relationship to the airline regulators allowed them to be pretty soft. They didn't have to control costs; they could waste $.15 of every dollar in profits and still look great to their investors. When deregulation came the "legacy" costs were lethal to many of these firms because they were up against, now, they were up against airlines like Southwest which had no legacy costs and ran very efficiently.
Finally, antitrust. Antitrust emerges in the states with the Sherman Antitrust Act of 1890 and is--there is a continuous oscillation in government policy here and in most other market economies, between strict and not so strict interpretation of what counts as a monopoly, and what counts as predatory monopolistic behavior. When we get to cases we will see several specific instances of this.
Falling rate of profit. Remember those of you who were here the first class, the slides that contrasted labor intensive production, and for example, I had two yaks pulling a plow in Tibet juxtaposed to a twenty-ton John Deere tractor tilling earth in Minnesota, Iowa or some such place. On the one side you had relatively low production per labor hour and on the other an enormously high rate of production per labor hour, but based on capital outlays for the equipment like the John Deere tractor, well into six figures. The Marxist idea of how capital makes money from labor is that capital--that labor is a commodity and the labor theory of value more or less applies to that commodity. How much do you have to pay for the commodity which he calls labor power or laboring powering? Well you have to pay what it costs to feed the worker, to clothe the worker, to rear his or her children, you have--the analogy is imagine you have a plow horse, what does it cost you to maintain the plow horse? Well that same reasoning Marx applies to the workforce. You pay wages that are broadly consistent with that. In my diagram the laboring power is represented by the blue and capital pays labor that much for its activity. The total pie represents how much value is produced by labor and what's left over is called surplus value. The capitalist firm keeps the surplus value, by that means exploits labor, and by that means increases its wealth to create wealth.
Now that leaves out a lot. One thing it leaves out is the fundamentals of supply and demand for labor. It doesn't take into account the idea that labor would be extremely cheap in this phase--how many people here haven't seen the demographic transition? Good, because we did it a couple days ago, but I never know about turnover. Marx is oblivious to that except how would he answer if I said that? He would say, well no labor is cheaper in these conditions because the socially shared expectations for how well they have to be fed, clothed, and their children reared are low in those conditions. Village India, the cost of labor power is vastly less then it is in Midtown Manhattan; that's one issue.
Another issue, this is the age curve, and it's just an embellishment of the demography. Another is how hard people work; this is a Breugel sixteenth century picture of agricultural labor, which by the evidence there is not very intense. The idea that you pay for what you get in labor is a powerful one, and the so-called scientific management movement of a century ago, which grew up around large manufacturing companies in the U.S. and Europe, was that you develop incentives to make people work really hard. The simplest case was Henry Ford's $5 a day salary, which was way above market prices, but allowed him to be very choosy about his workers, to demand very intense labor, and to demand that they allow him to inspect their lives. He had what he called sociologists who went around to people's houses looking for alcohol or devices for gambling and so on but intensity of labor is another variable that needs to be thought of.
Now I just made that story sound really sensible, I think, but the logic of it has always escaped me. The notion that labor is different from any other standard for measuring value and that you can--you attribute to labor the whole pie, but actually you've got to attribute much of the pie to capital. Beyond capital you've got to attribute much of it to ownership and to management, and intellectual property. Knowhow, the ability to actually made widgets well and effectively at low costs, all that is left out of Marx's story.
He assumes, he just says, "necessary labor time" and draws attention away from what capitalism is best at, which is again and again revising the way we produce something, the way we distribute it, the way we design it, the way we design the machinery that creates it, even the way we design the machinery that designs the product, all of that is marginalized in a Marxist analysis. And for that reason Marxism does not function well in analyzing real companies in real markets. Now the surplus value that can be extracted depends on how much labor is used in production. As total labor used in production goes towards zero, the opportunity to exploit workers goes away, and with it profits have to fall, and from that follows the evisceration of the working class. Look at this bottling plant where the work is to sit at this control panel and adjust the process, plus a little maintenance. Have any of you been in a plant where there were virtually no workers present? Can you hand him the microphone?
Student: It was the Celestial Seasonings tea factory in Boulder, Colorado. It's just machines putting--sorting leaves, putting them into bags. And there are like three or four workers in this huge room sitting at this screen adjusting (inaudible).
Professor Douglas W. Rae: Right, exactly. Other examples? In the back, can we get a mic back to the very last row?
Student: I took a tour of the Tsing Dao Beer Factory in China. I mean, it's fairly old, I mean, the only people working there were tour guides and inspectors that were within the [inaudible].
Professor Douglas W. Rae: So a very high degree of automation?
Student: Yes.
Professor Douglas W. Rae: I was some years ago in a textile factory in Turkey, which covered six acres of interior manufacturing space. Every square foot of it was either an aisle between machinery or machinery, and virtually all the machinery was working, and the cloth was coming out in bolts like this at ten or twelve different points, and automata were throwing it on conveyer belts, and conveyer belts were taking it where it needed to be for shipping, and labeling it and having it ready to go. When I was there, there were about six people in the plant, all of them technicians and the story about the plant was that it could operate that way for as much as 60 hours and then there would be a shutdown for a few hours of maintenance and adjustment, and then another 60 hours and so on.
Another historical example is the Bonsack Cigarette Machine; cigarettes were not popular before the Bonsack Cigarette Machine. The Bonsack Cigarette Machine could make 6,000 cigarettes per hour, which--they're now much better than that, they're 100,000 an hour--but at 6,000 per hour with zero labor cost, it occurred to the people who formed American Tobacco that they could make an awful lot of money if they created a marketing end, that would allow them to pump all those thousands of cigarettes out into the market. And they did it, and did a very good job of it. At the core of it was this little piece of technology, continuous production, and paper and tobacco leaf go in one end of the machine, and cigarettes neatly stacked in consecutive order come out the other. So capital intensivity takes labor out of the picture. In effect, the dead who created the machinery are the producers.
Inevitable revolution in advanced capitalist societies. The idea here is that with falling rates of capital and the immiseration of the working class, this system ceases to be stable. This is a guy named Georgi Plekhanov, and Plekhanov was a Marxist who was a follower of Lenin's, and he's famous for having asked the question, "If the revolution is inevitable, why must we fight and die to make it happen?" That's an interesting question, and it gets the name Plekhanov's paradox. And of course the answer to it is that the revolution wasn't inevitable. Where it did happen, it didn't happen for the reasons Marx described. Where were the most advanced systems where you would expect the capital intensive production, falling rate of profit, and low wages to labor, where were those systems? Let's name a few countries. Yes.
Student: UK, Germany and the U.S.
Professor Douglas W. Rae: UK, Germany and the U.S. Those are not the places where the revolution happened. It happened most dramatically in Russia, and then by conquest in the rest of the Soviet Union, and Cuba. This is Fidel on the right and Che Guevara on the left. There was--I have a photograph in my collection at home of Fidel Castro at the New Haven train station and a New Haven policeman looking at him like he's from Mars. And it was just after the revolution when they hadn't--when the break with the U.S. hadn't really hardened, and he was on a university tour speaking on college campuses trying to raise money for the revolution. Cuba was not an advanced capitalist economy and still isn't. The best thing you can say about--I've been twice and have been a guest of the government once, and the best thing you can say for them is that they actually have done a splendid job with rudimentary public health, so that on the longevity dimension of the data automation we looked at, if you'll screen it up tonight you'll discover a little green moon way, way high side outlier on longevity, and that's Cuba. On the other hand they are dirt poor. China, not an advanced industrial economy when the revolution occurred; Venezuela, an oil state, and whether the revolution has occurred or not is open to question. And this at the height of the Cold War was the way the chess board looked, where red meant Marxist and pink meant sort of Marxist, and the game of controlling emerging market countries was at the core of Cold War strategy or very near it.
The theory of the universal class. If the aristocracy exploits serfs in medieval European society, and capitalists exploit proletarians in capitalist society, and proletarians come to power, who are they going to exploit? There's no one below them. Since there's no one below them they are the universal class and exploitation is over. Now please. So the reasoning is like the eastern division of the American League, and Baltimore is the universal class because there's no one they can beat. What's at the core of this last thing, and it is truly dangerous reasoning, is that the universal class, being in a position superior to no other class, brings an end to exploitation, and since that's true the state can wither away.
Now it doesn't happen in a hurry, and behind this is a really fundamental issue of principal agency. Did we talk about principle agency a few days ago? Maybe not, well let's just for simplicity, let's suppose the people own the country and the Communist government is the agent that they have elected to choose, or which has chosen itself to manage the country on behalf of the people. The principal agency problem which occurs in things as small as a grocery store is that the employee's agents choose, instead of serving the purposes of the owners or the country, choose to serve purposes of their own. The invariable fact about state socialism was that the people at the top of the state apparatus privileged themselves and their children, and a new class struggle developed.
Now, more generally and here I'm using the work of a sociologist named Ralf Dahrendorf, economist sociologist who died just a few weeks ago, and Dahrendorf's point, which I'm sure is true, is that you can generate classes around any process of production and distribution. There is nothing final about the proletariat coming to power, and there is never a time in human history when we'll be done with the possibility that those who control the direct levers control them not to the benefit of others, but to the benefit of themselves. Francis Fukayama, who famously wrote a book called--that had the punch line: The end of history--after the Cold War ended--his view was that capitalist democracy became, "the end of history," the unchangeable endpoint, and of course that's not true. The course of history is not, contrary to Marx, determinate. Marx was not only wrong about his own ability to understand the course of future history, he was wrong about the very concept that there could be a deterministic theory which told us what was going to happen in the future. This guy, Schumpeter, who, I know you hate the way he writes, but he understood that point profoundly. I'm out of time so I'm not going to elaborate him, I'll do it at the beginning of class next time. The guy who comes to center stage next time is F.A. Hayek, whose most famous book was called, The Constitution of Liberty, and who believed that a market society had within it the capacity for enormous creativity and growth, and we'll examine that in class on Wednesday

Lecture 3 - Counting the Fingers of Adam Smith's Invisible Hand

Professor Douglas W. Rae: Since we are still in the shopping period and some turnover, I thought it might be good if I spent the first three or four minutes recapitulating from meeting one, and then a little more on meeting two, and then we'll feather that into today's topic, which is the great work of economics, and the great--the greatest and most thoughtful normative tract about markets and capitalism. I will--I'll begin, as I said, with a recapitulation. Then we'll talk about some basic components of Smith's argument, then I'll turn the slides off for awhile and we'll talk informally, and I'll include Jim Alexander in the conversation about the way Smith and Smithism plays out in today's world, and how it contradicts in many respects what the great man actually said and meant to say.
Before meeting two, meeting one. Meeting one really just said this: That the enormous surge in human wealth over the past 250 years has a great deal to do with capital, with the intelligent use of accumulated wealth in fresh production. That capitalism is a subset of the ways you can use capital, even socialism uses capital, even fascism uses capital, even squirrels and spiders in some sense or another use capital. But capitalism is the subspecies where wealth accumulated is deployed so as to create new wealth, and to do so in a competitive environment. And that second piece, capitalism, was not invented by some smart guy like Adam Smith, but rather evolved organically by trial and error, by experimentation, by failure.
Indeed, if you look at a market society, one of its great features is that its history is littered with failure. Learning to analyze past success and past failure becomes a key part of it. That's the--one last point, and the "ism" in capitalism is not something, which originally was invented by its friends, by rather by its enemies. It was Marxism and other left wing movements in the early and middle nineteenth century whence the rhetoric of capitalism appeared. Indeed the word had no appearance whatever before that era.
In meeting two we looked at the kinetic structure of the world economy. With this Hans Rosling diagram animated, it's still today, but animated so that life expectancy and income per capita could be seen moving dynamically across years, we discovered that the typical story is a surge north in the diagram, representing increased life expectancy, with slow progress in income per capita, and then a surge around the horn, so to speak, into the area upper right of long lives and relative affluence. And I asserted, and many of you agreed, that there's something unambiguously good about that change, that the world is a better place because that change happened.
Now I didn't in the lecture lay any great stress on the caveats that people might attach to that. One of them is that it was accomplished, in considerable measure, through capital intensive industry, and highly capital intensive forms of transportation. And that these were, first of all, disruptive of the natural environment. There could be no doubt whatever that the revolution in the world economy left the planet more fragile than it found it. Indeed, poverty is a marvelous environmental policy, because where there is no demand there is very little disruption.
Now we also looked at the world demographic transition. The world demographic transition, representing changes in rates of birth and death, death here in purple and birth in green, and the old Malthusian world, which still exists on parts of the globe but hasn't existed in the western world for a couple of hundred years, was characterized by very high birthrates and very high death rates. So you have essentially static total population, and very few people lived to be old. Then you have the change in the death rate occasioned by infrastructure, most of all, related to clean water. And when the death rate falls, the birthrate doesn't track with it. The birthrate lags in its change so there is a period, Phase II here, when deaths are falling sharply and births are statically high. In that period you get an enormous surge, you get indeed population growth at an increasing rate. You get the spike, which brought world population to its present level, is occasioned largely by Phase II. Phase III is the period during which the birthrate adjusts to the death rate. You still get growing population, but now at a diminishing rate. At Stage IV there's an equilibrium between births and deaths, and both have lower rates. So population is again static, and lives are much longer.
Underneath that process, and this I merely hinted in meeting two, is a surge in the supply of labor, which occurs in Stages II and III and creates a buyer's market for employers. And by creating a buyer's market for employers it drives down wages. Real wages are really quite low during Phase II and Phase III in the history of the country. Capital, which is only in part related to demography, it has an independent life of its own, but capital begins to appreciate and be agglomerated in large quantities only late in this history. The places where you get huge build up of capital are typically places which are beginning or well into Stage IV, and if you want to be precise about it there is a Stage V, which is where the birthrate has actually fallen below the death rate, so that, as with Japan, Italy, Russia, and much of Eastern Europe, you have falling total population.
Now there is another aspect to this that we'll pick up a month from now, which has to do with the age profile of the existing population. You can yourself what percentage of all the people in the country are of working age? You can figure from that a so-called dependency ratio. How many people too old to work and too young to work have to be supported by those who can work, who are of working age? And that ratio turns out to be a big determinant of economic growth. Whereas with China today, Ireland in the very recent past, you have a demographic sweet spot where there are relatively few old and young people, and almost everybody is in the working years. It's--that's a really low resistance profile. And then at the other side, the Japanese, where the number of elderly people who need to be supported is out of proportion to the size of the actual workforce.
Beneath this--these curves related to capital and labor are just a few other things you want to think about. One is that you get much higher incomes in Phase IV than in earlier phases. It's partly because of capital concentration, but it's also because human capital in the form of trained ability, educated people, it becomes much easier to build a massive educational apparatus, a formal apparatus, and also an applied apparatus in the workforce where in 40 years of working in a given trade, people get really good at it. So that--that's another way in which the later stages of the world demographic transition are profitable, quite literally, to a country. Inequality tends to be highest in the emerging markets, because typically what you get is a mass of very poor people, and relatively small elite, which has found its way into capitalist development.
Labor abundant, capital scarce, we talked about that. Insourcing and outsourcing, this is a very obvious point; Stage IV countries outsource tasks to Stage II and III countries because labor is much cheaper. The obverse of that is insourcing at the other end. And the main movement in Stage II and III countries actually has two parts: One is from countryside to city, because the opportunities of capital intensive enterprise are concentrated in cities; and from an out of Stage II and II countries into Stage IV countries. This is a classic pattern, which is highly visible today with the borders of the United States and Europe being crowded and not entirely controlled. And it was the same story 100 years ago, when southern and Eastern Europe were in Stage III and the United States was approaching Stage IV and immigration was enormous. My own family, on my father's side, were immigrants in the early twentieth century.
Okay, so Smith's invisible hand. The question is: If its invisible how can we know it's there? There are various--there are several good New Yorker cartoons about that problem. One shows a group of well-dressed people gathered in a farm field Darien Connecticut looking out with binoculars to find the invisible hand, which has been reported to have appeared there. Another is a store with a sign across the front, "Store closing," and then a caption under the "store closing" sign: "Bitch-slapped by the invisible hand."
The condition under which the invisible hand works is actually--there are several things that have to be there for it to happen and let's just kind of inventory those. First is, you have to have an open market. It has to be a market where people can come in and begin to produce, or arrive and begin to consume. If it is regulated, for example, by tariffs or by a mafia, then that is the visible hand, and the invisible hand is blocked from its work. There needs to be no seller big enough to drive down--to control prices by, say, withholding product. There needs, third, to be no buyer--I've left out a step--no seller and no buyer able to control prices. What would make that--what kind of distribution of production and buying would be required to do that? Somebody near a mic. Got a mic?
Student: A monopoly.
Professor Douglas W. Rae: A--
Student: A monopsony and a monopoly.
Professor Douglas W. Rae: Okay, those are the things you don't want if you want the invisible hand to work, right? What you want is somebody else?
Student: Perfect competition.
Professor Douglas W. Rae: Yes?
Student: Perfect competition.
Professor Douglas W. Rae: Okay, and perfect competition occurs when what?
Student: When no buyer is big enough to control the market.
Professor Douglas W. Rae: Okay, but that's circular. So we need to put one step in between there.
Student: When prices are independent. So the market itself sets the price.
Professor Douglas W. Rae: Well let's work at this. I showed a picture when I started this of a wheat field and I didn't show a picture of a car factory or Microsoft. The key fact is that you have a fine grain division of production and consumption so there are thousands and thousands of producers, thousands and thousands of consumers, no one of them big enough to game the market. If you're making--if you're producing wheat or rice, and you say, "The world price is too low. I'm going to drive it up by withholding this year's crop from my 100 acres," that's like, "Hit my hand," because you have no market power. No producer holds a pivotal private technology. And it's pretty obvious what's meant by that; a patented technology, or a trade secret which allows one producer to differentiate him or herself from other producers and dominate the market. There are the buyers. And perfect information, more or less truthful information across the whole market, and government to enforce property and contract.
So with all those conditions in place, what Smith says about the invisible hand is, more or less, true. Let's see if I can find the quote. He talks about producers who are in this, "And many other cases, led by an invisible hand to promote the end, which they have no part of in intention. By pursuing his own interest, he frequently promotes that of society more effectually than when he really intends to promote it. I have never known much good to come from people trading in the name of the public good." The--on both the producer and the consumer side, there is a peculiar power vacuum. There is no one who can be said to have set the price of the good or determined its quality. It is decided collectively, and the Smithian idea there is actually the idea of general equilibrium in a market economy. The next phase of economic theory, neoclassical economics, formalizes this idea and makes it mathematically precise, and we'll look at it in a little while, but here it's important, first, just to get the context in which Smith writes about the invisible hand in The Wealth of Nations. Anybody able to provide us with the exact point he's trying to prove? Is there a hand somewhere? You're trying to set this guy up, I know that. Was there? Wave it please. Yes, you need the mic. Come on, guys, we got to manage the mic better. Where is it?
Student: [inaudible]
Professor Douglas W. Rae: Just--it doesn't work without the mic. Would one of you guys, just, kind of, stay standing and get it to people?
Student: [inaudible] point that nations shouldn't impose tariffs.
Professor Douglas W. Rae: Okay, he's arguing against tariffs and for free trade, right? And why do--why is that an argumentative point for him? Why are there tariffs?
Student: Because the nations thought that they were protecting their economies by enforcing [inaudible].
Professor Douglas W. Rae: Okay, and who were they helping to reach that--who helped the nations to reach that conclusion?
Student: Other economists?
Professor Douglas W. Rae: Well, yeah, sort of. I'm fishing for something a little different. Let's pass the mic over to--is it "The violin question?" "The viola question;" okay, my wife is a violist.
Student: Well, I guess the predominant economic philosophy at the time when Adam Smith was writing was mercantilism--
Professor Douglas W. Rae: Mercantilism, yes.
Student: [inaudible] mercantilism, which is, you know, accumulate as much gold as possible; become the richest, you know, individual through that regard, which means, you know, not really importing much, and thus, really focusing on supporting domestic development.
Professor Douglas W. Rae: Okay, good, that's excellent. Smith was anti-mercantilist. He was a free trader. And the people who had a concrete interest in tariff imposition--who would have a strong self interest in that? Let's get the mic over here. I think one of you TAs really needs to just stand up and MC the thing.
Student: Domestic merchants and manufacturers.
Professor Douglas W. Rae: Well, certainly manufacturers, right? Domestic manufacturers, who are in some way or another, not competitive with imports. And Smith has this wonderful passage, I think it's near this, where he talks about how you could, in Scotland, produce good wine. You'd have to have hot houses and many other special and very expensive accoutrements. But for about thirty times the price--the production price of France, Spain, or Italy, you could produce Scottish wine. But it would be a foolish betrayal of the public interest to put up a tariff so that you could then sell that wine, worth $2, for $200. And that's the center of his argument, right. He begins at the micro level with the butcher, the baker, and the brewer, which is a metaphor that rings true for most of us, right? Why is the produce fresh in the little market on Orange Street in New Haven? The main reason is because there are two little markets in New Haven. If it were just one, thirty-six hour old lettuce would be marketable. But with two, one of whom drives to New York every morning at 3:00, that just doesn't work. So that Smith talks about the self-interest axiom as the driver for promoting the common good.
Now I'm going to invite Jim Alexander to come on up and we'll just stand and--let's actually sit and talk. Some of you have been introduced to Jim Alexander, and for others, I'll introduce him now. Jim is a good friend, and was--had a twenty year career in investment banking, and after that a stint as Chief Financial Officer of Enron Global Power & Pipeline, which was indeed one of the famous partnerships in the Enron meltdown. He was a straight shooter; as the best book on the Enron meltdown calls him, the "fly in the ointment," and went off to co-found Spinnaker Exploration, which later became a public company. Jim is going to be part of this course from time to time and I thought maybe, to bring the discussion down from the clouds here, I would ask Jim: Is the ghost of Adam Smith alive in the boardroom in corporate America?
Jim Alexander: Well, the self-image of Adam Smith is alive. The ideology that would be espoused is that of Adam Smith. The substance is not there, I believe, but most of the people would pass the polygraph test that they believe it's there.
Professor Douglas W. Rae: Okay, that's good. Now let's--here's an interesting exercise. There are about a dozen MBAs in the group here. Every MBA--every MBA period, has learned the Porter Forces. What are the Porter Forces? The Porter Forces are the rules of thumb you need to make above average profits within a firm. One of them is: You don't want too much competition--direct competition. Direct competition erodes profits. You want high barriers to entry. You don't want powerful buyers who can drive down your price through negotiating. For example, tire companies face very powerful buyers in automobile manufacturers. You want to avoid situations like that. You also want to be able to control your suppliers so they can't see you making profits and then demand their share. Now just think for a second. How do the Porter Forces align with the conditions that I sketched five minutes ago for the operation of the invisible hand? In the back, you've got to be really loud because the--
Student: They're the exact opposite.
Professor Douglas W. Rae: They are essentially the exact opposite. The name in business speak for operating under the control of the invisible hand is "commodity hell." Commodity hell being that you're producing something which thousands of other people can produce, and they can produce it as cheaply and as well as you can, and so the available pricing strategies to you are--none of them involve high profits. One of the fundamental axioms of business management--and I'm not making a moral condemnation, I'm just making an observation that there is a strong tension here--that the pursuit of actual--the actual submission to the invisible hand--is contrary to the very basis of corporate strategy. Jim, talk a little from your experience about the intelligent use of the Porter Forces by management strategists--or unintelligent.
Jim Alexander: Well from the latter--but basically no one ever wants to get into an Adam Smith type of market, and if you're in it, you get out of it. Because there's--it's ruinous. And the only way you can affect change in that type of market is to do what Adam Smith suggested, and that is make some sort of national security argument why--in fact, while Smith's views are very well and fine in general, you need, and the country more especially needs, to have defense against foreign imports or ruinous competition. I think the sugar producers were able to pull that off pretty neatly and can make a national security argument for it for sugar quotas, but you never tolerate an Adam Smith level of competition.
Professor Douglas W. Rae: Okay, and if you look at--I ordered Thank You For Smoking, Christopher Buckley's book, as an option for this course, but I'm told all of you have seen the movie, which I haven't. Is the movie any good?
Student: Yes.
Professor Douglas W. Rae: Okay, you should all look at the movie. And the book is all about the way corporations, including those which make, in this case, cigarettes, booze, and firearms, but mostly cigarettes, have elaborate representation in Washington and promote their own interests through the law. It's not a big surprise. But the tension between the idealized theory of the market and that practice is a very strong one. Incidentally, Smith was very critical of the corporations, which existed in his time, and he was critical of them for partly the reason we just articulated: That they can control pricing and impose their product by that method. But more, Smith thought, that the people running the corporations, which existed at that time were thoroughly incompetent. And that's, of course, because the Yale School of Management had not yet been founded. In actual fact there is a fundamental problem about corporations and their management called the principal-agency problem. The gist of that problem is that managers, left to their own devices, will tend to take a company where--in a direction which is best for them individually and not necessarily for the broad body of shareholders, and so the control over that tendency gets to be one of the major dramatic themes in business life. Jim you've been near some management, which had rent seeking tendencies.
Jim Alexander: Well, let me come back to something else, and that is that at least one of the sections Smith has revolves around the butcher, the brewer, and the baker, and how it's much more reliable to rely on their self interest than their benevolence, which is true. There is--I think there is an embedded assumption which he doesn't go into, and that is: he cites examples of what are--at least at the time, where a single proprietor sort of business is marketing a product which was directly consumed by individuals who knew the proprietors well, and understood what good meat was from meat that wasn't good. And that also is increasingly irrelevant since his time, because one of the most important things, I thought, in one of your slides, was that there be perfect information. And on top of that, an embedded assumption there is that there has to be perfect information perfectly understood.
Professor Douglas W. Rae: Absolutely.
Jim Alexander: In fact one of the--and having come from finance, it's sort of the highest form of art is to have information which in retrospect can be defended as reliable, but prospectively is virtually meaningless. One of the ways we can--that it really becomes very important in practice, forget about Smithian ideals, is to make sure that you have colorable information, colorable voluntary transactions, but in fact, they are, practically speaking, not voluntary, and, practically speaking, not informed. On top of that you start having principal-agent issues. Let's take the butcher, for example, one butcher in a little village deals with people he knows, so there's social constraints, and there's also--it's fairly easy if it's one butcher, to trace any illnesses that result. And he has a relatively unmarketable asset, which is his interest in his private butcher shop; very hard to sell, so he must count on long term profit maximization; not short term, but long term. Now let's imagine that you had a--I don't think (inaudible) processer is public at this point but let's imagine that you had a butcher business which was owned by the public, controlled by a small group of managers. And furthermore let's assume, and it's actually a pretty good assumption, that you had a group of semi-knowledgeable mutual fund managers who rewarded people with huge gains in their share value if they were able, reliably, to hit their quarterly earnings estimate and punish them, of course, if anything went wrong.
Under those circumstances, assuming that the investing public really didn't understand the dynamics of the business, and assuming that you could make satisfactory short term goals, maybe making 100 times the average income of the typical worker every couple weeks, then you would be incentivized, unless you were very risk adverse to, for example, being able to buy tainted meat and then be able to make some extra pennies, beat your numbers, get a big upgrade in your stock, if you have a lot of options you have a very highly leveraged wealth situation, then make enough money in the short term, where you could live--maybe buy a small country or live with gravy for the rest of your life on a basis which was sufficiently confusing that you're unlikely to be prosecuted.
That's my experience as to how it works. I realize that it's a small sliver and it is oriented toward finance, which is the worst part of American business, but that's in fact how I've seen it work. No theories, it's just how it works, so people believe, and yet the same people who would do this would spout and believe every bit of it the same type of Smithian idealism you see here: the invisible hand. My experience is that the invisible hand typically is picking someone's pocket, not creating value. And in fact, the last--I remember talking to the senior Republic staffer at The House Energy and Commerce Committee and making--
Professor Douglas W. Rae: Jim is, by the way, I believe you are a Republican.
Jim Alexander: Used to be.
Professor Douglas W. Rae: Okay.
Jim Alexander: Used to be; this is kind of why I used to be. I'm up talking to the lead Republican staffer at The House Energy and Commerce Committee and saying at one point that capitalism justifies itself by creating real, not illusory, value. To which he replied, "Well you're nothing but a communist." That, in fact, is the problem. Under Smithian assumptions about long-term honesty, long-term interests in real value creation, it worked perfectly. It's just that when those assumptions start to erode, it turns into a nightmare.
Professor Douglas W. Rae: Okay terrific. Georgios, I'm going to call on you in a moment for a one sentence read. Here's the proposition that we now want to look at. Smith--here's an apparent but not real paradox. Adam Smith says self-interest is the main motive for what people actually do. And yet, he led a life, which didn't begin to maximize his own material interests. He lived modestly, he worked diligently, and he never became a wealthy man, so if he believed it for mankind, how come he didn't practice it for himself? Well, Richard--
Student: I just wanted to add I think it's probably the way you define self-interest. Self-interest to one person may not be the same to another, so while you just associate it with wealth and material goods, to someone else it's not necessarily someone else's definition of self interest.
Professor Douglas W. Rae: Fair enough, that's a good point. The other side of it is that Wealth of Nations was Smith's second main book, and it wasn't the book, which made him famous in his own lifetime. The Theory of Moral Sentiments is the book, which made him famous in his own lifetime. And Georgios, will you read us, please, in good strong voice, the first sentence of Smith's first book? Thanks very much Leslie.
Student: "How selfish, so ever, man may be supposed, there are evidently some principles in his nature which interest him in the fortune of others, and render their happiness necessary to him, though he derives nothing from it except the pleasure of seeing it."
Professor Douglas W. Rae: Okay, now read it one more time.
Student: "How selfish, so ever, man may be supposed, there are evidently some principles in his nature which interest him in the fortune of others, and render their happiness necessary to him, though he derives nothing from it except the pleasure of seeing it."
Professor Douglas W. Rae: Okay, so Smith actually believed that we were a complicated mix, and I think he's right. He believed that there is a pro-social element in almost every human being. There is an innate sympathy for others, which almost everyone has, and at the same time, a tendency to feather one's own nest. Now I don't know anyone who is just one of those two things. I don't know anyone who is a pure egotist.
Jim Alexander: Me.
Professor Douglas W. Rae: You do? My goodness; not even generous to his aged mother or--
Jim Alexander: What's she done for him?
Professor Douglas W. Rae: Okay, well there may be some but there aren't a hell of a lot. Smith--this is characteristic of Smith--Smith is not a dogmatist. Smith is a careful observer who draws as much from the evidence as is there. Now this is a map which links Smith forward to the next historical period, namely the period when world trade got serious, and the period, which we will discuss in Monday's class, when Marx and Engels were writing The Communist Manifesto. The picture on the board is the world railroad grid, and if you think about Smith's story about how wealth depends on the division of labor, it works only where you have a large market, and he makes that point at length. In the period, which begins in the middle 1800s, it really begins about 1840, in that period really large markets became accessible to everyone located in the dense part of the world railway grid. And toward the end of the semester, we'll be dealing with the problem of economic development in places like these. If you look at the way the railroads developed there, they all developed to reach ocean ports for the export of products to world markets. The density of connection required for the internal development of large markets was by and large missing.
Okay, now--I think I'll just finish with Adam Smith's story about the pin making, and what happened in the pin-making story. I actually didn't have you read this because it's something everybody--I think everybody learns this one in high school. The division of labor for Smith is illustrated by a group of artisans making pins. One person gets really good at drawing the wire out straight, another person at hammering a head onto the wire, another person at making the point sharp, another person at polishing the shaft. And by division of labor and development of expertise, they can produce more pins of higher quality than a single artisan doing each of those operations by himself could possibly have done. It's a good illustration. And if you think about all the professions and occupations in an economy, that kind of profiting--that way of profiting from specialized expertise is foundational to market societies, foundational to their wealth.
Now the actual fate of the pin machine is interesting, and personal to my family. It turns out that in 1831, a New York physician named John Ireland Howe began to tinker with the idea of making a machine where wire went in one end and polished pins came out the other in their thousands. By 1851 he perfected what was called the Howe Pin Machine. There's a room in the Smithsonian to this day where a Howe Pin Machine sits and a movie of its operation goes on behind it. Well John Ireland Howe, I won't brag again in this semester, was my five over great grandfather, and the family began pissing away the money right away, and completed the task just in time for my birth. The slides include a formalization of equilibrium theory with an Edgeworth box and indifference curves, and all that, but I don't think we have time to do them here, and I urge you to review them before the midterm, on ClassesV2. On Wednesday--on Monday, rather, we'll do The Communist Manifesto, and on Wednesday we'll do Hayek and The Constitution of Liberty, so we'll see two ends of the ideological perspective in a single week, and after that we'll spend four straight weeks on business cases