Experience

 2013 to date: George A. Weiss and Lydia Bravo Weiss University Professor, Department of Economics and the Department of Electrical and Systems Engineering, University of Pennsylvania.

2013 to date: Secondary appointment, Department of Computer and Information Sciences, University of Pennsylvania.

1999 to 2013: John L. and Helen Kellogg Professor of Managerial Economics & Decision Sciences,  Kellogg School of Management, Northwestern University.

2010 to 2013: Professor (Courtesy), Department of Economics,  Weinberg College of Arts and Sciences, Northwestern University.

2006 to 2013: Professor (Courtesy), Electrical Engineering and Computer Science,  McCormick School, Northwestern University.

1998 to 1999: Professor of Managerial Economics and Decision Sciences,  Kellogg School of

Management, Northwestern University.

1991 to 1998: Associate Professor of Management Science and Industrial Engineering, Fisher College of Business, The Ohio State University.

1985 to 1991:  Assistant Professor of Management Science, Fisher College of Business, The Ohio State University.

March 2024, Visiting Researcher, University of Cambridge.

March 2023, Visiting Researcher, École Polytechnique.

March 2022, Visiting Researcher,  Instituto Tecnologico Autonomo de Mexico.

Summer 2011, 2012, 2014:  Visiting Researcher, Microsoft Research, New England.

Summer 2006: Visiting Researcher, Microsoft Research, Redmond.

Winter 2005: Visiting Scholar, California Institute of Technology.

Spring 2004, 2006, 2011: Visiting Professor, Indian School of Business.

Summer 2003 METEOR Fellow, Department of Quantitative Economics, University of Maastricht.

September 2000: Cycle and Carriage Visiting Professor, Department of Decision Sciences,  College of Business, National University of Singapore.

1997-1998: Visiting Associate Professor, Kellogg School of Management, Northwestern

University.

1992 -1993, Summer '96: Visiting Associate Professor,  The Sloan School, MIT.

Spring '91: Visiting Assistant Professor, Graduate School of Business, University of Chicago.

Feb. 1989: Visiting Scholar, Department of Computer Science, Southern Methodist University.

Fall '88 and '89: Visiting Assistant Professor, The Wharton School, University of Pennsylvania.

Dec. '87 to Jan. '88: Visiting Member,  Institute for Mathematics and its Applications, University of Minnesota.