| Affiliation: | 1. Department of Economics, the University of Minnesota, United States;2. School of Economics, Singapore Management University, Singapore;3. Sauder School of Business, the University of British Columbia, Canada;4. Federal Reserve Bank of Minneapolis, United States;5. The National Bureau of Economic Research, United States;1. Institute for Supply Chain Management, EBS University, Burgstrasse 5, Oestrich-Winkel, 65375 Germany;2. Poole College of Management, NC State University, Raleigh, NC 27695-7229, USA |
