Stephen M. Ross School of Business

Sebastian S. Kresge Professor of Marketing. Director of Yaffe Center for Persuasive Communication at Stephen M. Ross School of Business

Brookings Institution

Visiting Scholar - Economic Studies at Brookings Institution

The Wharton School

Professor of Finance at The Wharton School

Leonard N. Stern School of Business

Merchants' Council Professor in Retail Management and Consumer Behavior at Leonard N. Stern School of Business

Crawford School of Public Policy

Johns Hopkins School of Advanced International Studies

Professor Emeritus of China Studies at Johns Hopkins School of Advanced International Studies

Kelley School of Business

Chair, Graduate Accounting ProgramsSungkyunkwan University Professor at Kelley School of Business

Columbia Business School

Kravis Professor of Business in Marketing at Columbia Business School

Associate Professor of Strategy and Entrepreneurship

Foster School of Business

Professor of Marketing at Foster School of Business

Executive School of Management, Technology and Law

Professor of Ethics and Technology at the Hertie School at Executive School of Management, Technology and Law