Banerjee, Snehal; Kaniel, Ron; Kremer, Ilan - In: Review of Financial Studies 22 (2009) 9, pp. 3707-3734
Motivated by the insight of Keynes (1936) on the importance of higher-order beliefs in financial markets, we examine the role of such beliefs in generating drift in asset prices. We show that in a dynamic setting, a higher-order difference of opinions is necessary for heterogeneous beliefs to...