TY - JOUR AU - Gertler,Mark AU - Trigari,Antonella TI - Unemployment Fluctuations With Staggered Nash Wage Bargaining JF - National Bureau of Economic Research Working Paper Series VL - No. 12498 PY - 2006 Y2 - August 2006 UR - http://www.nber.org/papers/w12498 L1 - http://www.nber.org/papers/w12498.pdf N1 - Author contact info: Mark Gertler Department of Economics New York University 269 Mercer Street, 7th Floor New York, NY 10003 Tel: 212/998-8931 Fax: 212/995-4186 E-Mail: mark.gertler@nyu.edu Antonella Trigari IGIER Università Bocconi Via Roentgen 1 20136 Milano Italy Tel: +39 02 58363040 Fax: +39 02 58363302 E-Mail: antonella.trigari@unibocconi.it AB - A number of authors have recently emphasized that the conventional model of unemployment dynamics due to Mortensen and Pissarides has difficulty accounting for the relatively volatile behavior of labor market activity over the business cycle. We address this issue by modifying the MP framework to allow for staggered multiperiod wage contracting. What emerges is a tractable relation for wage dynamics that is a natural generalization of the period-by-period Nash bargaining outcome in the conventional formulation. An interesting side-product is the emergence of spillover effects of average wages on the bargaining process. We then show that a reasonable calibration of the model can account well for the cyclical behavior of wages and labor market activity observed in the data. The spillover effects turn out to be important in this respect. ER -