TY - JOUR AU - Mankiw,N. Gregory TI - Real Business Cycles: A New Keynesian Perspective JF - National Bureau of Economic Research Working Paper Series VL - No. 2882 PY - 1989 Y2 - October 1989 UR - http://www.nber.org/papers/w2882 L1 - http://www.nber.org/papers/w2882.pdf N1 - Author contact info: N. Gregory Mankiw Department of Economics Littauer 223 Harvard University Cambridge, MA 02138 Tel: 617/495-4301 Fax: 617/495-7730 E-Mail: ngmankiw@fas.harvard.edu AB - This paper is a critique of the latest new classical theory of economic fluctuations. According to this theory, the business cycle is the natural and efficient response of the economy to exogenous changes in the available production technology. This paper discusses several versions of this theory and argues that this line of research is unlikely to yield an empirically plausible explanation of observed economic fluctuations. ER -