TY - JOUR AU - Fair,Ray C. TI - The Cowles Commission Approach, Real Business Cycle Theories, and New Keynesian Economics JF - National Bureau of Economic Research Working Paper Series VL - No. 3990 PY - 1992 Y2 - February 1992 UR - http://www.nber.org/papers/w3990 L1 - http://www.nber.org/papers/w3990.pdf N1 - Author contact info: Ray C. Fair Cowles Foundation P.O. Box 208281 Yale University New Haven, CT 06520-8281 E-Mail: ray.fair@yale.edu AB - The Cowles Commission approach is reviewed and compared to the approaches of real business cycle (RBC) theorists and new Keynesian economists. It is argued that RBC models are not tested in a serious enough way and that the new Keynesian literature is not empirical enough for testing even to be a serious possibility. Macroeconomics seems to be moving away from its traditional empirical basis, which is sad. This paper argues for returning to the path that was abandoned by most macroeconomists around 1970, namely the specification and testing of structural macroeconometric models. ER -