Thursday, February 5, 2009

A Name to Love/Hate: Epistemological Depression

Here are some bits out of an article by Jerry Z. Muller entitled "Our Epistemological Depression". The article discusses the current financial crisis. There is nothing profoundly new in what he says, but he highlights things in an interesting way.

I like this first bit which is a refreshing take on the divide between socialism and capitalism:
The history of socialism is the history of failure—and so is the history of capitalism, but in a different sense. For the history of socialism is one of fundamental failure, a failure to provide incentives and an inability to coordinate information about supply and effective demand. The history of capitalism, by contrast, is the history of dialectical failure: it is a history of the creation of new institutions and practices that may be successful, even transformative for a while, but which eventually prove dysfunctional, either because their intrinsic weaknesses become more evident over time or because of a change in external circumstances. Historically, these institutional failures have led to two reactions. They lead to governmental attempts to reform corporate and financial institutions, through changes in law and regulation (such as limited liability laws, creation of the FDIC, the SEC, etc.). They also lead market institutions to reform themselves, as investors and managers learn what forms of organization and which practices are dysfunctional. The history of capitalism, then, is the history of success through dialectical failure.
Here's his analysis of the financial crisis:
What is old and what is new in the current economic downturn? Major recessions typically begin with a rapid change of prices in the market for some asset or commodity; that price decline then affects financial institutions (banks), leading to a decline in the availability of credit, and then to a decline in commercial activity. Usually, then, localized crises in capitalist societies are reflected in the financial sector. When the crisis reaches the financial sector, it becomes a more general crisis.

This time, too, there is an underlying commodity bubble, namely in housing. But it has had much wider ramifications, because financial institutions have become interconnected in two unprecedented ways. First, once distinct financial services became interconnected: banking, credit, insurance, and the trading of derivatives have become interlinked because they are conducted by the same companies. Second, financial institutions are more connected across national borders, so that there are entities across the globe that invested in toxic American-made instruments and are suffering as a result (including municipalities in Norway that invested tax revenues in American collateralized debt obligations, now worth 15 percent of their face value).
Here's where the real fun begins and it justifies the title of the article:
What seems most novel is the role of opacity and pseudo-objectivity. This may be our first epistemologically-driven depression. (Epistemology is the branch of philosophy that deals with the nature and limits of knowledge, with how we know what we think we know.) That is, a large role was played by the failure of the private and corporate actors to understand what they were doing. Most heads of ailing or deceased financial institutions did not comprehend the degree of risk and exposure entailed by the dealings of their underlings—and many investors, including municipalities and pension funds, bought financial instruments without understanding the risks involved. We should keep this in mind when we chastise government agencies such as the SEC for failing to monitor what was going on. If the leading executives of financial firms failed to understand what was taking place, how could we expect government regulators to do so? The financial system created a fog so thick that even its captains could not navigate it.
This is, for me, a new twist on the causes of the financial crisis:
The diversification of investment, which was intended to reduce risk to institutional investors, ended up spreading risk more widely, as investors across the country and around the world found themselves holding mortgage-backed American securities of declining and indeterminate value. There was a belief in the financial sector that diversification of assets was a substitute for due diligence on each asset, so that if one bundled enough assets together, one didn’t have to know much about the assets themselves. The creation of securities based on a pool of diverse assets (mortgage loans, student loans, credit card receivables, etc.) meant that when markets declined radically, it became impossible to determine an accurate price for the security.

There was also the fallacy of diversification of activities within the firm. This was predicated on the belief that the more areas you are financially involved in, the more protected you are from loss in any one area. But the unintended consequence of this is that the more areas you are involved in, the less you know about them, and the more subject you are to unexpected and unanticipated shocks, especially when the assets decline in tandem.

The diversification of financial firms, which was supposed to create efficiencies and synergies, ended up spreading contagion, as investment banks and other financial institutions such as AIG (once a successful insurance company) were brought down by divisions specializing in real estate or in derivatives.

The complexity of newly created financial instruments, which were supposed to use mathematical sophistication to diminish risk, ended up creating opacity—an inability of any but a few analysts to get a clear sense of what was happening. And the creation of arcane financial instruments made effective supervision virtually impossible, both by superiors in the firm, and by outside regulators.
I love this bit because it has a Marx-speak quality to it. I agree with it, but I like it because I sense a bit of wit in it:
A good deal of our current economic travails can be traced to this increasing valuation of purportedly objective criteria, so denoted because they can be expressed and manipulated in mathematical form by people who may be skilled at such manipulation but who lack “concrete” knowledge or experience of the things being made or traded. As Niall Ferguson has put it, “Those whom the gods want to destroy they first teach math.” The paradigm—and the precursor of our current crisis—was the rise and fall of Long Term Capital Management, founded by two of the fathers of quantitative options financing, Myron Scholes and Robert C. Merton. Knowing a great deal of math, but not very much history, they developed trading models that radically underestimated the risk entailed in their financial speculation, leading to a dramatic collapse of the company in the summer of 1998. But the phenomenon is more widespread. Attaching a number creates a belief that the information is more solid than is actually the case. That is what I mean by “pseudo-objectivity.” In each case, it is a response to what (to recoin a phrase) one might call alienation from the means of production, the attempt to substitute abstract and quantitative knowledge for concrete and qualitative knowledge.
And here's his take on the Bush admin's attempt to deal with the financial crisis:
Some recent policies seem likely to exacerbate the problems I’ve outlined. Take the Treasury’s encouragement of institutional consolidation through amalgamation. Bank of America was encouraged to take over Merrill Lynch; and JPMorgan Chase took over Bear Stearns, and then bought the assets of Washington Mutual. Whatever the purported advantages of these takeovers, the creation of ever larger and more diversified companies makes it more likely that these firms will be plagued by the epistemological problems noted above. The Treasury has created more firms that can’t really be understood (or whose riskiness can’t be assessed)—not by their managers, not by government regulators, and not by investors.

No comments: