Sidney G. WinterSidney G. Winter is the Deloitte and Touche Emeritus Professor of Management at the Wharton School, University of Pennsylvania. With Richard R. Nelson, he co-authored the highly cited book An Evolutionary Theory of Economic Change (1990). He was the inner of the Viipuri Prize in Strategic Management in 2008 and the Global Award for Entrepreneurship Research in 2015. Read More Read Less