Greenspan Silence on Stocks Speaks Volumes to Investors
Analysis of Federal Reserve Board chairman Alan Greenspan's testimony before Congress on state of economy focuses on Greenspan's silence on stocks; says Greenspan appeared to acknowledge that he was wrong in December when he coined the phrase 'irrational exuberance' to describe investor psychology; holds many economists believe that Greenspan's concerns have been assuaged by strong profits American businesses have enjoyed this year, making stock prices relative to earnings less inflated than they might have seemed (L)
