TY - JOUR AU - Gali,Jordi AU - Lopez-Salido,J. David AU - Valles,Javier TI - Technology Shocks and Monetary Policy: Assessing the Fed's Performance JF - National Bureau of Economic Research Working Paper Series VL - No. 8768 PY - 2002 Y2 - February 2002 UR - http://www.nber.org/papers/w8768 L1 - http://www.nber.org/papers/w8768.pdf N1 - Author contact info: Jordi Gali Centre de Recerca en Economia Internacional (CREI) Ramon Trias Fargas 25 08005 Barcelona SPAIN Tel: 011-34-93-5422754 Fax: 011-34-93-5421860 E-Mail: jgali@crei.cat Javier Valles Research Dept. Banco de Espana Alcala 50 28014 Madrid SPAIN E-Mail: jvalles@presidencia.gob.es AB - The purpose of the present paper is twofold. First, we characterize the Fed's systematic response to technology shocks and its implications for U.S. output, hours and inflation. Second, we evaluate the extent to which those responses can be accounted for by a simple monetary policy rule (including the optimal one) in the context of a standard business cycle model with sticky prices. Our main results can be described as follows: First, we detect significant differences across periods in the response of the economy (as well as the Fed's) to a technology shock. Second, the Fed's response to a technology shock in the Volcker-Greenspan period is consistent with an optimal monetary policy rule. Third, in the pre-Volcker period the Fed's policy tended to over stabilize output at the cost of generating excessive inflation volatility. Our evidence reinforces recent results in the literature suggesting an improvement in the Fed's performance. ER -