Brunnermeier, Markus K.; Parker, Jonathan A. - Woodrow Wilson School of Public and International … - 2002
This paper introduces a tractable, structural model of subjective beliefs. Since agents that plan for the future care … overestimate the return of their investment and under diversify. In general equilibrium, agents’ prior beliefs are endogenously … heterogeneous, leading to gambling. Second, in a consumption-saving problem with stochastic income, agents are both overconfident …