TY - JOUR AU - Farmer,Roger E. A. AU - Hollenhorst,Andrew TI - Shooting the Auctioneer JF - National Bureau of Economic Research Working Paper Series VL - No. 12584 PY - 2006 Y2 - October 2006 UR - http://www.nber.org/papers/w12584 L1 - http://www.nber.org/papers/w12584.pdf N1 - Author contact info: Roger Farmer UCLA Department of Economics Box 951477 Los Angeles, CA 90095-1477 Tel: 310/825-6547 Fax: 310/825-9528 E-Mail: rfarmer@econ.ucla.edu Andrew Hollenhorst Department of Economics UCLA 8283 Bunche Hall: Box 951477 Los Angeles CA 90095-1477 E-Mail: ahollen@ucla.edu M3 - presented at "SI 2005 EFG Working Group (EFRSW)", July 18-22, 2005 AB - Most dynamic stochastic general equilibrium models of the macroeconomy assume that labor is traded in a spot market. Two exceptions by David Andolfatto and Monika Merz combine a two-sided search model with a one-sector real business cycle model. These hybrid models are successful, in some dimensions, but they cannot account for observed volatility in unemployment and vacancies. Following suggestions by Robert Hall and Robert Shimer, this paper shows that a relatively standard DSGE model with sticky wages can account for these facts. Using a second-order approximation to the policy function we simulate moments of an artificial economy with and without sticky wages and we document the dependence of unemployment and vacancy volatility on two key parameters; the disutility of effort and the degree of wage stickiness. We compute the welfare costs of the sticky wage equilibrium and find them to be small. ER -