Jouini, Elyès; Napp, Clotilde; Viossat, Yannick - In: Review of Finance 17 (2013) 2, pp. 727-766
Why do investors keep different opinions even though they learn from their own failures and successes? Why do investors keep different opinions even though they observe each other and learn from their relative failures and successes? We analyze beliefs dynamics when beliefs result from a very...