Steven J. Davis studies unemployment, job displacement, business dynamics, the effect of taxes on work activity, and other topics in economics. He is deputy dean for the faculty and professor of international business and economics at the University of Chicago Booth School of Business, a research associate at the National Bureau of Economic Research, and an economic adviser to the U.S. Congressional Budget Office.  He previously taught at Brown University and MIT.  As a visiting scholar at AEI, Mr. Davis studies how policy-related sources of uncertainty affect national economic performance.