RT Generic T1 Unobservable Persistant Productivity and Long Term Contracts A1 Hopenhayn, Hugo A1 Jarque, Arantxa A2 Universidad Carlos III de Madrid. Departamento de Economía, AB We study the problem of a firm that faces asymmetric information about the productivity of itspotential workers. In our framework, a worker’s productivity is either assigned by nature at birth,or determined by an unobservable initial action of the worker that has persistent effects overtime. We provide a characterization of the optimal dynamic compensation scheme that attractsonly high productivity workers: consumption –regardless of time period– is ranked according tolikelihood ratios of output histories, and the inverse of the marginal utility of consumptionsatisfies the martingale property derived in Rogerson (1985). However, in the case of i.i.d.output and square root utility we show that, contrary to the features of the optimal contract for arepeated moral hazard problem, the level and the variance of consumption are negativelycorrelated, due to the influence of early luck into future compensation. Moreover, in thisexample long-term inequality is lower under persistent private information SN 2340-5031 YR 2009 FD 2009-03 LK https://hdl.handle.net/10016/3908 UL https://hdl.handle.net/10016/3908 LA eng DS e-Archivo RD 27 jul. 2024