TY - JOUR AU - Christiano, Lawrence J AU - Eichenbaum, Martin S AU - Trabandt, Mathias TI - Understanding the Great Recession JF - National Bureau of Economic Research Working Paper Series VL - No. 20040 PY - 2014 Y2 - April 2014 DO - 10.3386/w20040 UR - http://www.nber.org/papers/w20040 L1 - http://www.nber.org/papers/w20040.pdf N1 - Author contact info: 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 Mathias Trabandt Goethe University Frankfurt Theodor-W.-Adorno-Platz 3 60323 Frankfurt am Main Germany E-Mail: mathias.trabandt@gmail.com M1 - published as Lawrence J. Christiano, Martin S. Eichenbaum, Mathias Trabandt. "Understanding the Great Recession," in Mark Gertler, organizer, "Lessons from the Financial Crisis for Monetary Policy" American Economic Journal: Macroeconomics, Volume 7, no. 1 (2015) AB - We argue that the vast bulk of movements in aggregate real economic activity during the Great Recession were due to financial frictions interacting with the zero lower bound. We reach this conclusion looking through the lens of a New Keynesian model in which firms face moderate degrees of price rigidities and no nominal rigidities in the wage setting process. Our model does a good job of accounting for the joint behavior of labor and goods markets, as well as inflation, during the Great Recession. According to the model the observed fall in total factor productivity and the rise in the cost of working capital played critical roles in accounting for the small size of the drop in inflation that occurred during the Great Recession. ER -