His research focuses on the boundaries and internal organization of the firm, with applications to diversification, innovation, entrepreneurship, and financial institutions. (Click here for his vita.) Recent courses include PhD courses in Entrepreneurship, the Economics of Institutions and Organizations, and Industrial Economics, an MBA course in Microeconomics, an M.Sc. course in Network Economics, and undergraduate courses in Business Strategy, the Economics of Managerial Decision Making, Microeconomic Theory, Law and Economics, and Microeconomic Principles.