This paper presents an equilibrium asset pricing model with incomplete information on returns and agents' utility. Only some moments of the returns distributions are observable, and investors associate a return's riskness to the time required for its mean to converge around its expectation,...

We use a simple analytical framework to study how idiosyncratic production shocks are smoothed through risksharing across Spanish provinces. By analyzing how production in the average province is successively smoothed until it is used as consumption, we find that half of the shocks have been...