Vivek Ghosal School of Economics, Georgia Institute of Technology   217 Habersham School of Economics Georgia Institute of Technology Atlanta, Georgia 30332 U.S.A.   Vivek.Ghosal@econ.gatech.edu   http://www.econ.gatech.edu   Biographical Sketch: Currently an Associate Professor at the Georgia Institute of Technology, he received his Ph.D. in Economics from the University of Florida. Subsequently he taught at the University of Florida, Miami University, and was an Economist at the Antitrust Division, U.S. Department of Justice. Current research includes the impact of uncertainty on firms’ investment spending and entry and exit, technological change and industry dynamics, political economy of antitrust, and competition policy. His publications have appeared in the Journal of Industrial Economics, International Journal of Industrial Organization, Review of Economics and Statistics, Journal of Money, Credit and Banking, Economic Inquiry and Review of Industrial Organization. Member of the American Economic Association, Econometric Society, EARIE, and European Network on Industrial Policy.   Primary Research Focus: Impact of uncertainty on firm behavior: Firm turnover and industry dynamics: Competition policy.   JEL Areas: L0 : Industrial Organization: General D0 : Microeconomics: General