Quote from Ricter:
"I am only insisting that it is the right path to follow now, compared to the alternative path some of you want the Fed to follow." That sounds like relative safety to me.
Without looking up the strict definition of "equilibrium", couldn't I say that the equilibrium theorists are correct, but that no one is willing to endure the volatility of "letting Nature run its course"?
Yes, That's true. We did not want to wait and see what would happen if we let nature run its course. The main tenet of equilibrium theory is, however, wrong. Markets don't move toward equilibrium, they move away from it. After a major correction of market excesses gets underway, the market, if not interfered with, is very unlikely to go spontaneously back to equilibrium.
The classical economists, Adam Smith for example, believed that markets, through the pricing mechanism, would spontaneously react to excesses, and would be pushed back to equilibrium. A necessary condition was that markets must be "free" to move in the direction that the price mechanism wants to push them. Consequently what we may term "free market" economists, the ones that believe in equilibrium theory anyway, insist in a minimal amount of market regulation, so that markets will be "free" to seek equilibrium.
I think it would be fair to say, at least in regard to market equilibrium theory, that Alan Greenspan is, or was until he got "religion"
, a member of this classical school, -- and that, I think, is the reason for his evident lack of interest in regulation. He was the regulator in chief; yet he did not believe in regulation! [He did, however, believe in using monetary policy.]In the nineteen fifties Ferrari's were criticized for their notoriously bad brakes, to which Enzo Ferrari responded "Brakes! Who needs 'em?" Greenspan was the Enzo Ferrari of the U.S. economy. When he uttered his famous remark, "irrational exuberance" he affirmed that the market was far from equilibrium, which should have been a helpful clue suggesting market equilibrium theory was not working as expected; yet inexplicably he stuck to his belief that the pricing mechanism would soon bring the market back toward equilibrium. It didn't.
I am oversimplifying somewhat. The Austrian School "free market" proponents seem to have a somewhat different view of the forces that result in market equilibrium. [I am most definitely not qualified to offer intelligent criticism of the Austrian School.]
Enter George Soros, who offers that not only is market equilibrium theory all wrong, but that it could not be more wrong! Markets don't move toward equilibrium, they move away from equilibrium. This is not something that only George Soros believes, because there is a large body of economists that agree with Soros, at least as far as market equilibrium theory being wrong. Beyond merely declaring equilibrium theory to be wrong, however, Soros has made a very nice contribution to our understanding of why this theory is wrong, and what mechanism is responsible for pushing markets away from equilibrium.
Soros' explanation is embodied in the concept he calls "reflexivity". Other economists have had similar ideas, especially the behaviorists, but probably none has done a better job of explaining the failure of equilibrium theory than Soros.
While Soros, as a young man, was studying at the London School of Economics he also got interested in studying philosophy with Karl Popper. Soros acknowledges his association with Popper has profoundly influenced his thinking, and this background in philosophy has, it seems, been invaluable to Soros in later years in understanding markets as they exist in reality, rather then as they exist in Economics text books.
One of the key ideas I got from studying Soros' is that when markets get relatively far from equilibrium it should be possible to recognize this, and act to restore balance. In other words, it is possible to prevent major market distortions. Major bubbles are preventable!