TY - RPRT AU - Lehmann, Etienne AU - Linden, Bruno Van der TI - On the Optimality of Search Matching Equilibrium When Workers Are Risk Averse PY - 2004/Jun/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 1172 UR - https://www.iza.org/publications/dp1172 AB - This paper revisits the normative properties of search-matching economies when homogeneous workers have concave utility functions and wages are bargained over. The optimal allocation of resources is characterized first when information is perfect and second when search effort is not observable. To decentralize these optima, employees should be unable to extract a rent when information is perfect. An appropriate positive rent is however needed in the second case. To implement these optima, non-linear income taxation is a key complement to unemployment insurance. According to the level of the workers’ bargaining power, taxation has to be progressive KW - matching KW - moral hazard KW - unemployment benefits KW - non-linear taxation KW - unemployment KW - search ER -