というNBER論文が上がっている(ungated版へのリンクがある著者の一人のページ)。原題は「Expected EPS × Trailing P/E」で、著者はItzhak Ben-David(オハイオ州立大)、Alex Chinco(ニューヨーク市立大学バルーク校)。 以下はその要旨。 All of asset-pricing theory currently stems from one key assumption: price equals expected discounted payoff. And much of what we think we know about discount rates comes from studying a particular kind of expected payoff: the earnings forecasts in analy