TY - JOUR AU - Altig,David AU - Christiano,Lawrence AU - Eichenbaum,Martin AU - Linde,Jesper TI - Firm-Specific Capital, Nominal Rigidities and the Business Cycle JF - National Bureau of Economic Research Working Paper Series VL - No. 11034 PY - 2005 Y2 - January 2005 UR - http://www.nber.org/papers/w11034 L1 - http://www.nber.org/papers/w11034.pdf N1 - Author contact info: David Altig Federal Reserve Bank of Atlanta 1000 Peachtree St. NE Atlanta, GA 30309 Tel: 216-269-9079 E-Mail: David.Altig@atl.frb.org Lawrence Christiano Department of Economics Northwestern University 2001 Sheridan Road Evanston, IL 60208 Tel: 847/491-8231 Fax: 847/491-7001 E-Mail: l-christiano@northwestern.edu Martin S. Eichenbaum Department of Economics Northwestern University 2003 Sheridan Road Evanston, IL 60208 Tel: 847/491-8232 Fax: 847/491-7001 E-Mail: eich@northwestern.edu Jesper Linde International Finance Mail Stop 20 Federal Reserve Board 20th and C streets, NW Washington, D.C. 20551 E-Mail: Jesper.L.Linde@frb.gov AB - Macroeconomic and microeconomic data paint conflicting pictures of price behavior. Macroeconomic data suggest that inflation is inertial. Microeconomic data indicate that firms change prices frequently. We formulate and estimate a model which resolves this apparent micro - macro conflict. Our model is consistent with post-war U.S. evidence on inflation inertia even though firms re-optimize prices on average once every 1.5 quarters. The key feature of our model is that capital is firm-specific and pre-determined within a period. ER -