> the efficient market hypothesis assumes that emotion, mass psychology, etc. don't enter into stock markets
Isn't mass psychology part of "public information"?? I know little about stock markets, but from the outside I would say that "how I think people will feel about a company" is pretty much what I would base my "bet" on whether a stock will go up or down.
Isn't mass psychology part of "public information"?? I know little about stock markets, but from the outside I would say that "how I think people will feel about a company" is pretty much what I would base my "bet" on whether a stock will go up or down.