Managerial and Decision Economics Vol. 28, Issue 4-5, Pages 267-283 June-August 2007 HKS Authors See citation below for complete author information. F. M. Scherer Professor of Public Policy and Corporate Management in the Aetna Chair, Emeritus Citation Scherer, F.M. "Uncertainty and Choice: The Challenges of Pharmaceutical Efficacy, Safety, and Cost." Managerial and Decision Economics 28.4-5 (June-August 2007): 267-283.