TY - JOUR AU - Shimer,Robert TI - The Consequences of Rigid Wages in Search Models JF - National Bureau of Economic Research Working Paper Series VL - No. 10326 PY - 2004 Y2 - February 2004 UR - http://www.nber.org/papers/w10326 L1 - http://www.nber.org/papers/w10326.pdf N1 - Author contact info: Robert Shimer Department of Economics University of Chicago 1126 East 59th Street Chicago, IL 60637 Tel: 773/702-9015 E-Mail: shimer@uchicago.edu AB - The standard theory of equilibrium unemployment, the Mortensen-Pissarides search and matching model, cannot explain the magnitude of the business cycle fluctuations in two of its central elements, unemployment and vacancies. Modifying the model to make the present value of wages unresponsive to current labor market conditions amplifies fluctuations in unemployment and vacancies by an order of magnitude, significantly improving the performance of the model. Despite this, the welfare consequences of such rigid wages is negligible. ER -