[1] China Europe Int Business Sch, BMW SMI Ctr Purchasing & Supply Management, Shanghai 201206, Peoples R China
[2] Univ S Carolina, Dept Management Sci, Columbia, SC 29208 USA
[3] Univ S Carolina, Ctr Global Supply Chain & Proc Management, Moore Sch Business, Columbia, SC 29208 USA
[4] Indian Inst Management Bangalore Bangalore, European Business Sch, Roger Moser Supply Chain Management Inst SMI, Bangalore 560076, Karnataka, India
[5] Indian Inst Management Bangalore Bangalore, EADS SMI Endowed Chair Sourcing & Supply Manageme, Bangalore 560076, Karnataka, India