This paper characterizes optimal renegotiation proof public perfect equilibrium in a repeated partnership game. The model was originally introduced by Mobius. Players have random arrival of endowments which are privately observed that are more valued by the partner than the player receiving the...

Asset prices display high covariance relative to the covariance of their payoffs. (Pindyck and Rotemberg, 1993; Barberis, Shleifer and Wurgler, 2002) Many take this ‘excess covariance’ to be evidence of investor irrationality. This model reconciles the high covariance with a rational...

Evidence of stock return predictability by financial ratios is still controversial, as documented by inconsistent results for in-sample and out-of-sample regressions and by substantial parameter instability. This paper shows that these seemingly incompatible results can be reconciled if the...