TY - JOUR AU - Berentsen,Aleksander AU - Menzio,Guido AU - Wright,Randall TI - Inflation and Unemployment in the Long Run JF - National Bureau of Economic Research Working Paper Series VL - No. 13924 PY - 2008 Y2 - April 2008 UR - http://www.nber.org/papers/w13924 L1 - http://www.nber.org/papers/w13924.pdf N1 - Author contact info: Aleksander Berentsen University of Basel E-Mail: aleksander.berentsen@unibas.ch Guido Menzio Department of Economics University of Pennsylvania 467 McNeil Building 3718 Locust Walk Philadelphia, PA 19104 Tel: 773/865-6337 Fax: 215/573-2057 E-Mail: gmenzio@econ.upenn.edu Randall Wright Department of Finance and Department of Economics University of Wisconsin - Madison Grainger Hall 975 University Ave Madison, WI 53706 E-Mail: rwright@bus.wisc.edu AB - We study the long-run relation between money, measured by inflation or interest rates, and unemployment. We first discuss data, documenting a strong positive relation between the variables at low frequencies. We then develop a framework where both money and unemployment are modeled using explicit microfoundations, integrating and extending recent work in macro and monetary economics, and providing a unified theory to analyze labor and goods markets. We calibrate the model, to ask how monetary factors account quantitatively for low-frequency labor market behavior. The answer depends on two key parameters: the elasticity of money demand, which translates monetary policy to real balances and profits; and the value of leisure, which affects the transmission from profits to entry and employment. For conservative parameterizations, money accounts for some but not that much of trend unemployment -- by one measure, about 1/5 of the increase during the stagflation episode of the 70s can be explained by monetary policy alone. For less conservative but still reasonable parameters, money accounts for almost all low-frequency movement in unemployment over the last half century. ER -