Saturday, June 23, 2012
Why Women Can't Have it All?
No, says G, I am just reporting that other people are outraged!
I don't really see what is so new about it, to be honest, I say. It's another work-life balance issue lament. True, but not new, And I wonder if it applies more to a particular ivy-league northeastern set in any case. Especially those who work in law, or, as in many DC jobs, a lawyerish culture. The billable hour affliction has spread wide.
Maybe, says G. Though e-mail has really broken down the divide between home and work life. In any case, I agree with this Salon magazine response, which asks why we don't ask men if they are fully happy, fulfilled and having it all in the same way.
It's not as if people who work crazy hours are even that effective or innovative, I say. It's actually a productivity problem. You can't look at things in a fresh way if you're working 12 hour days. It's just grunt work.
And .... maybe also people are a little bitter that they don't have as much choice as they want in their lives, over the trade-offs. That's not purely a feminist issue. It's just not the pursuit of happiness.
Utopia: Sufficiency or Abundance?
The book as a whole is outside the scope of this project. But there is a very interesting distinction in the introduction between utopias of sufficiency , ,also called ecological utopias, and utopias of abundance.
Ecological utopias include More, Thoreau, Kropotkin, and Huxley. Abundance or technological utopias include Bacon, Owen, Saint-Simon and Bellamy. According to de Geus:
He quotes another book, Stone Age Economics (Routledge Classic Ethnographies)The ecological thinkers show themselves as opponents of abundant production and consumption. They emphasize that a perfect situation is not compatible with excess: abundance does not make people happy. In this unpretentious approach, the perfect society is not sought via prosperity, but individual and social happiness is instead found in a conscious relinquishment of material pleasures and the restraining of human wants. (p21)
.. there are two possible courses of affluence. Wants may be 'easily satisfied' either by producing much or desiring little. The familiar conception, the Galbraithean way, makes assumptions peculiarly appropriate to market economies: that man's wants are great, not to say infinite, whereas his means are limited, although improvable: thus the gap between means and ends can be narrowed by industrial productivity, at least to the point that 'urgent goods' become plentiful. But there is also a Zen road to affluence, departing from the premises somewhat different from our own: that human wants are finite and few, and technical means unchanging but on the whole adequate. Adopting the Zen strategy, a people can enjoy an unparalleled material plenty, with a low standard of living.In technological utopias like Francis Bacon's New Atlantis
I can see this distinction makes sense. It actually has much older precedents, such as the idea in Buddhism that desire leads to suffering and the solution is the renunciation of striving and desire. And indeed a great deal of the current environmentalist movement has the ideal of making do with less. De Geus spends the rest of the book looking at Ecological utopias, incidentally.
But I'm not sure we always have to choose. In fact, I think a lot of what I am saying is that abundance means we have to exercise some restraint as well. Otherwise we have a society which becomes obese in every sense.
It also raises the issue of just what urgent needs, or basic needs are. That is something I could explore a bit more in due course, looking at both Rawls and Maslow (again).
Risk and Rescue
Atul Gawande, the brilliant surgeon and writer who wrote The Checklist Manifesto: How to Get Things Right
So you will take risks, and you will have failures. But it’s what happens afterward that is defining. A failure often does not have to be a failure at all. However, you have to be ready for it—will you admit when things go wrong? Will you take steps to set them right?—because the difference between triumph and defeat, you’ll find, isn’t about willingness to take risks. It’s about mastery of rescue.
(h/t Slate)
Friday, June 22, 2012
Self-organization and fitness
A system can be making itself up as it goes along.. The weather is like that. Evolution is like that. Economies, if they aren't inert and stagnant, are like that. Since they make themselves up as they proceed, they aren't predestined. Not being predestined, they aren't predictable. p137And just like Kauffman, she is fascinated by self-organization:
Everybody talks about how amazing it is that the Internet is self-organized.. Also how remarkable that a system which originated when a very few computer users in universities and government offices, who had common research interests, linked their computers by telephone lines - how remarkable that it's ramified itself into a 'World Wide Web' by making itself up as it went along. Nobody planned such a thing. Is the Internet unusual?There's something quite profound about this. Our ability to forecast is limited. We can't predict where things are going with any accuracy. But at least the system does have tendencies towards self-organization and structure.
The double nature of fitness
Another thing that matters is an ecological view is the nature of fitness and natural selection. She suggests Darwin's view of natural selection was in fact too narrow.I'm proposing that fitness for survival by natural selection has two faces. . One is competitive success at feeding and breeding. This accounts for natural selection by survival of the fittest according to conventional evolutionary theory. The extreme version of the theory of fitness as determined by competitive success at breeding is the 'selfish gene' .. I'm suggesting this view is too simple. So was Darwin's own narrowing of success to competitive success. It doesn't take into account evolutionary success at habitat maintenance. Both the competition and the arena for competition are necessary. (p123)
Successful species coevolve. Lions could pursue game all the time, but bask and laze much of the day.
It's a lovely poetic image, and it makes sense. Kauffman suggests the same thing based on his mathematical algorithms, rather than poetry.One could go on and on: Otters play on water slides; racoons gambol and roll about together - evolution has equipped them with things to do other than catching all the fish available or otherwise tearing apart their habitats. (p120)
Perhaps humans have even evolved a few traits that limit environmental damage, if very imperfectly, she suggests. They might include aesthetic appreciation or a tendency to tinker and invent new ways to do things - to mine coal instead of cutting trees for charcoal, for example.
I'll be developing the view that even if we can't accurately predict the course of the economy, we can have influence by exerting some control on what "fitness" means. I talked about this a few days ago here.
Thursday, June 21, 2012
How you Evade Collapse in Dynamic Systems
But how does it maintain itself? How does it evade collapse? Traditional economics tended to believe the economy had a natural equilibrium. But you can't just assume stability (as if we could doubt that when we look at the current economic situation.) Natural systems continually have to adapt to change. They can and do collapse. And so Jacobs, in her evocative dialogue, looks at how that happens.
The economy is not a static entity. It a dynamic system, and , says Jacobs, there are four main methods by which dynamic systems evade collapse: bifurcations, positive-feedback loops, negative feedback controls, and emergency adaptations. They do not exclude each other. All four can be used at the same time.
A bifurcation, she says , is a term from chaos theory. It literally means a fork in the road. It is when
For example, when Rome outgrew its water supply the Romans built aqueducts. A small business may evade collapse by finding a new market or producing a new product. Bifurcations change the very systems that gave them birth.A system's instabilities of some sort have become so serious that for it to continue operating as it has been is not a practical option. It must make a radical change - take a fork in the road, travel into new territory.p87
But they often have unintended and even unforeseeable consequences.
Sometimes the only way to survive is to change - to find a new niche, to adapt.We live on an eternally restless planet. .. Its very creativity and fecundity require endless further corrections. No help for that. Pessimistically, we can despair at being trapped in economic and social systems impossible to perfect or even to make tolerably secure except, at best , for the time being. Or optimistically, we can take zest in the fact that the world affords, among its riches, endless streams of interesting and constructive opportunities to correct and correct and correct what we do. (p92).
Feedback
Feedback is at the heart of maintaining stability. First, positive feedback loops:Ecosystems are crammed with loops... Plants support animals that help fertilize plants; luxuriant plant growth supports more animals , and so on. It's impossible to imagine how either ecosystems or economies could fend off collapse in the absence of beneficent loops... Positive-feedback loops are the very structure, the very context within which bifurcations and diversity can emerge. (p94)
The emphasis on feedback is very interesting. It is a more generalized and fruitful way to look at a wide range of economic and business behavior.Feedback refers to information regarding a system that the system reports and responds to. This information can be carried by any medium - monetary, demographic, mechanical, chemical, electrical, whatever. The feedback triggers an effective response to its information. (p95)
This is no doubt what is going on when a lot of more advanced companies search for "metrics". It's a matter of finding information that can be responded to to keep a balance. And that is what the price system does as well for the economy. There certainly was little emphasis on feedback as such in my economics textbooks at college.
It is not all good news, however. Positive feedback loops can sometimes turn into vicious circles of one problem reinforcing itself. In the wrong circumstances positive feedback intensify instability, she says. For example, overfishing led to investment in larger trawlers to maintain the value of the catch and employment, and the Grand Banks ecosystem collapsed.
Incidentally, "positive" and "negative" just refer to a tendency to reinforce or cancel out information, not any kind of value judgement.
That brings us to negative feedback. In fact, in her view Adam Smith was far ahead of naturalists in seeing prices as feedback information, although he didn't use the term. High prices stimulated production. Continual adjustments in negative feedback loops "created order out of volatile, uncoordinated confusing conglomerations of countless different enterprises and individuals, narrowly pursuing countless picayune opportunities and their own interests."
But, she argues, "economics failed to progress much further as a science", because it tried to make this one negative feedback concept explain too much.
Smith overemphasized economic specialization rather than diversification. Economics in general paid no attention to self-refuelling cycles. But high prices stimulate substitutes - differentiation - as well as more supply. The system changes. That element of innovation and new niches did not get enough attention.
However, Jabobs says, Smith was brilliant in realizing that feedback is only as good as the accuracy of the reporting of its information. So distorted prices - and inflation - are still seen today as fundamental problems for the economy.
In fact, as a sidenote, this is one of the paradoxes of central banking. It is hard to demonstrate that inflation causes as much damage as the public (or central bankers) believe, at least at steady rates in the single digits. The main avenue is to argue that inflation distorts price signals and hence reduces allocative efficiency. But this does not produce much actual evidence of problems. People and institutiions. easily adapt to that. In fact, the real reason for public hatred of inflation likely has more to do with the credibility and legitimacy of government, and the distribution of costs between creditors and debtors.
In any case, money is the main feedback mechanism in the economy. But it is not the only feedback mechanism that can or should exist.
I completely agree with this. We tend to reify money, but it is a tool, an institution which is constantly changing. We looked at some of the history of money here.Nature says money is a feedback-carrying mechanism.. Money is useful to economic self-regulation in the process we've come to call negative feedback control. But the usefulness of money is far from enough to explain how economies work. p12
Crisis - and non-crisis
Finally, the fourth category of corrections are emergency adaptations to address temporary instabilities. For example, animals hibernate, plants adapt to survive droughts or forest fires or hurricanes. Bodies fight disease through fever.But such crisis reactions can be damaging if kept on after the end of the crisis, as often happens. Keynes' deficit financing, she says, was intended to be a new negative feedback control which would keep the economy on course like a steersman correcting the course of a ship. But most governments hung on to it in good times as well, which created a "vicious circle of intractable indebtedness."
These four factors, she says, round out the key processes that maintain stability. There may be others, but it's not clear what they would be.
So to understand how economies work, don't think so much about fiscal policy in isolation, or quantitative easing. Think about feedback and loops and ecology.
I think this is highly persuasive, and at a generalized level ought to be applied to any ideas about how the economy ought to work better. It is also something else to bear in mind when we think about incentives. Incentives ought to be seen as part of those four mechanisms, not in isolation.
There's just a little more to say - about niches and fitness.
Wednesday, June 20, 2012
The Nature of Economics
Jane Jacobs changed the world of urban planning and the way we think about cities with her classic The Death and Life of Great American Cities (50th Anniversary Edition) (Modern Library)
I read it years ago and it is a vivid and magnificent book, full of wry wisdom and creative insight. Jacobs is like an original genius, with extraordinary perception and a graceful and beautiful style.
She was essentially an amateur. She wrote about the Greenwich Village life she saw around her, and drove the major authorities in urban planning crazy. But she saw things that the so-caled professionals did not, and became one of the main names in urban planning herself.
She also had practical impact. She more or less killed the Robert Moses ideal of city planning stone dead, and was an inveterate opponent of "urban renewal" and city center expressways.
And ironically super math genius Stuart Kauffman also refers to her and her thinking about evolution and economics in the book we were just discussing, rather than all the great names of economics. She might yet have an impact on economic thought.
In 2000 she wrote another book, The Nature of Economies, which developed some ideas about cities and evolution in previous books It is more about ecology than the mathematical computation that Kauffman is interested in. It is a short book written in the style of a Platonic dialogue.
Development and Expansion
She starts off by discussing the nature of development and expansion. Instead of GDP growth, her view is much more about the growth of diversity and intricacy in an ecosystem. Expansion is like the growth of biomass. There is much more weight of life in a tropical forest than a desert. And the whole thing is a process, not a collection of things. It evolves.This is a different and productive view from our emphasis on monetary transactions in the national accounts. We'll walk through her definitions here, and then look at how she says the system maintains dynamic stability in the next post.
The starting point is differentiation.
You can see this in economic life, she says. Take agriculture and developing new varieties and breeds of plants and animals.Development is differentiation emerging from generality. A given differentiation is a new generality, from which further differentiations can potentially emerge. Thus the process is open-ended and it produces increasing diversity and increasingly various, numerous and intricate co-development relationships. All this is the consequence of one simple sort of event repeated, repeated, repeated and repeated. p22
And development is a process.They've done this by fostering desirable differentiations and selecting those worth further fostering. Have you ever tasted a wild orange? Awful, though beautiful. p23
..development is not a collection of things but rather a process that yields things. Not knowing this, governments, their development and aid agencies, the World Bank and much of the public put faith in a fallacious "thing theory" of development. The Thing Theory supposes that development is the result of possessing things such as factories , dams, schools, tractors, whatever- often bunches of things subsumed under the category of infrastructure. p33
This is where so much of the development effort in the third world went wrong. You couldn't just import capital goods and factories and railways and have a modern economy. Those things were the outcomes of a process. Instead, we ought to think of how the process works and what it requires, she says. It requires economically creative people and initiative for one thing.
Development is qualitative change. Expansion is quantitative change. The two are closely linked, but they aren't the same thing. p37
Self-refuelling and cycles
The difference between a tropical rainforest and a desert is not the amount of energy from the sun that falls on it. It's the myriad of ingenious ways that energy is used before being passed on in countless recycling circuits.Successful cities and economies find ways to stretch the "energy" they import. They are like a conduit.Expansion depends on capturing and using transient energy. The more different means a system possesses for recapturing, using, and passing around energy before its discharge from the system, the larger are the cumulative consequences of the energy it receives. (p47)
The value gets stretched by a teeming diversity of economic activities, just like the biomass of a forest stretches the energy received by the sun in digressive ways.In the conduit, human labor and human capital transform imports - take them apart, recombine them, pass them around, recycle them, and by all these means stretch imports received into the conduit (p56)
So she emphasizes cycles. "Recycle, reuse, recombine, employ symbiosis." The richest places also tend to have the most intricate and diverse economies. They self-refuel themselves.
Interestingly, there are parallels here with this HBR book by Umar Haique we looked at a while back, which argued for replacing value chains with value cycles. The more you can reuse things, the more average costs fall.The practical link between economic development and economic expansion is economic diversity. Here's the principle, which applies to both ecosystems and the economies of settlements: Diverse ensembles expand in a rich environment which is created by the diverse use and reuse of received energy. p63.
Jacobs says growing cities tend to replace imports - but, crucially, this is not the dumb import substitution policy of the 1960s and 1970s. They grow more differentiated and complex and import different things as a result.
The next step is how you keep the system on track.
Tuesday, June 19, 2012
How Much is Enough? A very important Skidelsky book
There are some strong similarities with what I'm doing on this blog, but also some major differences.
The Skidelskys say in an article about their the book in the Chronicle of Higher Education:
The material conditions of the good life already exist, at least in the affluent parts of the world, but the blind pursuit of growth puts the good life continually out of reach. Under such circumstances, the aim of policy and other forms of collective action should be to secure an economic organization that places the good things of life—health, respect, friendship, leisure, and so on—within reach of all. Economic growth should be accepted as a residual, not something to be aimed at.
They have the same starting point as I did - Keynes' essay "Economic Possibilities for our Grandchilidren". They complain about the current state of economics. And they are argue for more of an emphasis on the Good Life, rather than procedural liberalism. I strongly agree with that. I think a more tangible vision of the Good Life is essential, and I think we've run out of room in liberalism. We need to talk about purposes and ends again, as I've been arguing. We need a more Aristotelian and less utilitarian view.Over time, such a shift is bound to affect our attitude toward economics. To maximize the efficient use of our time will become less and less important; and therefore "scientific" economics, as it has developed since Robbins, will be demoted from its position as the queen of the social sciences. It can bring us to the threshold of plenty, but must then retire from its oversight of our lives. This is what Keynes had in mind when he looked forward to the day when economists would become as useful as dentists. He always chose his words carefully: It was as dentists, not doctors, that humanity would come to need economists; at the margins of life, not as a continuous, much less controlling, presence.
I'm clearly going to have to read the whole book. But at least from the essay, there are also some important differences between this and what I say. They stick much closer to Keynes original essay, unsurprisingly, and appear to see the issue largely as a choice to emphasize more leisure and less growth. Indeed, it appears to be anti-growth. It is a matter of having less wants, of having a more restrictive view of what we need.
It sounds more like a 1970s environmentalist view at first hearing, a 'small is beautiful' orientation.
I think they are asking precisely the right question. But I don't think they have quite the right answer. I will come back to this in much more detail when I read the whole thing.