Mohsen Fathollah Bayati

[ 1 ] - Two-tier Supplier Base Efficiency Evaluation Via Network DEA: A Game Theory Approach

In today's competitive markets, firms try to reduce their supply cost by selecting efficient suppliers using different techniques. Several methods can be applied to evaluate the efficiency of supplier base. This paper develops generalized network data envelopment analysis models to examine the efficiency of two-tier supplier bases under cooperative and non-cooperative strategies where each tier...