DEPARTMENT OF INDUSTRIAL AND ENTERPRISE SYSTEMS ENGINEERING GE/IE 590 SEMINAR Constrained Optimization Approaches to Estimation of Structural Models -- An Overview Assistant Professor Che-Lin Su University of Chicago Booth School of Business Chicago, IL Abstract Maximum likelihood estimation of structural models is often viewed as computationally difficult. This impression is due to a focus on the Nested Fixed-Point approach. We present a constrained optimization approach to the general problem and demonstrate the use of this approach to estimate discrete choice models such as single-agent sequential decision models, random-coefficient demand systems, and games of incomplete information. Biography Che-Lin Su is an Assistant Professor of Operations Management at the University of Chicago Booth School of Business. He is interested in developing and applying computational methods to study business applications that arise in operations, economics, and quantitative marketing. His current research topics include empirical estimation of economics models, incentive problems with applications to executive compensation design and nonlinear pricing. Before joining the Chicago Booth faculty in 2008, he was a postdoctoral research fellow at the Center for Mathematical Studies in Economics and Management Science at the Kellogg School of Management at Northwestern University and the NBER in Cambridge, Massachusetts. He received his Ph.D in Management Science and Engineering from Stanford University in 2005. Location: Date: Time: 101 Transportation Building Thursday, September 24, 2009 4-5 p.m.