@article {1975556, title = {Supplier-Supplier Relationships and Their Implications for Buyer-Supplier Relationships}, journal = {IEEE Transactions on Engineering Management}, volume = {49}, year = {2002}, month = {2002}, pages = {119-130 Best Paper Runner-up}, keywords = {Supply Chain}, author = {Choi,T. Y. and Wu,Zhaohui and Ellram,L. M. and Koka,B.} }