TY - JOUR AU - Cecchetti,Stephen G. TI - Measuring the Macroeconomic Risks Posed by Asset Price Booms JF - National Bureau of Economic Research Working Paper Series VL - No. 12542 PY - 2006 Y2 - September 2006 UR - http://www.nber.org/papers/w12542 L1 - http://www.nber.org/papers/w12542.pdf N1 - Author contact info: Stephen G. Cecchetti Monetary and Economic Department Bank for International Settlements Centralbahnplatz 2 4002 Basel SWITZERLAND Tel: +41 61 280 8350 Fax: +41 61 280 9113 E-Mail: stephen.cecchetti@bis.org M1 - published as Stephen G. Cecchetti. "Measuring the Macroeconomic Risks Posed by Asset Price Booms," in John Y. Campbell, editor, "Asset Prices and Monetary Policy" University of Chicago Press (2008) AB - Modern central bankers are the risk managers of the financial system. They take actions based not only on point forecasts for growth and inflation, but based on the entire distribution of possible macroeconomic outcomes. In numerous instances monetary policymakers have acted in ways designed to avert disasters. What are the implications of this approach for managin the risks posed by asset price booms? To address this question, I study data from a cross-section of countries to examine the impact of equity and property booms on the entire distribution of deviation in output and price-level from their trends. The results suggest that housing booms worsen growth prospects, creating outsized risks of very bad outcomes. By contrast, equity booms have very little impact on the expected mean and variance of macroeconomic performance, but worsen the worst outcomes. ER -