PEN-L
mailing list archive

Other Periods  | Other mailing lists  | Search  ]

Date:  [ Previous  | Next  ]      Thread:  [ Previous  | Next  ]      Index:  [ Author  | Date  | Thread  ]

Re: Re: market "socialism," etc.



At 03:15 PM 7/19/00 -0400, you wrote:
Excellent stuff, Jim.

thanks! (In the long version, I told Justin to go read Zizek. Never having read the dude, not only did I probably misspell his name, but I haven't the slightest idea what to recommend...)

I'm emerging from my shell to add one point. Justin's faith in the
informational content of prices is touching. Developments in financial
theory over the last 15 or so years should counsel a bit more skepticism.
Efficient market theory has been importantly discredited, and
Shiller-style analyses of excess volatility and mean reversion are taken a
lot more seriously, even by the likes of Eugene Fama. There are good
psychological reasons behind overreaction - e.g., the human tendency to
value the most recent piece of information excessively, at the expense of
earlier knowledge. You also have herding, fads, crowd behavior, etc. So
there's lots of noise mixed in with signal.

yeah, the analysis of what's wrong with prices in financial markets has informed our knowledge of what's wrong with prices elsewhere.

come back, Doug!

Jim Devine jdevine@xxxxxxx &  http://bellarmine.lmu.edu/~jdevine




Other Periods  | Other mailing lists  | Search  ]