Tobias Klein studied economics at the University of Mannheim, the University of California at Berkeley, and University College London. He joined Tilburg University's faculty in 2007 after obtaining a Ph.D. from the University of Mannheim. He is deputy managing editor of the Econometrics Journal, associate editor of Empirical Economics and the Review of Economics, and was editor of a special issue of Information Economics and Policy on current regulatory issues in media and entertainment markets. His research is in health economics, empirical industrial organization, and applied econometrics. Among other things he currently works on the design of health insurance, the effects of patient cost sharing, consumer behavior, the effects of advertising, competition between online platforms, two-sided markets, and rating systems in online markets.