Kroszner is Norman R. Bobins Professor of Economics at the University of Chicago Booth School of Business. He was also Assistant Professor (1990–1994) and Associate Professor (1994–1999) at the University before becoming a full professor in 1999. Kroszner was Director of the George J. Stigler Center for the Study of the Economy and the State and editor of the Journal of Law and Economics. He was a visiting scholar at the American Enterprise Institute, a research associate at the National Bureau of Economic Research, and a director at the National Association for Business Economics. Kroszner also was a member of the Federal Economic Statistics Advisory Committee at the Bureau of Labor Statistics in the Department of Labor.