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Shadow profit maximization and a generalized measure of inefficiency
Ray, Subhash C., (2005)
An econometric approach to estimating support prices and measures of productivity change in public hospitals
O'Donnell, Christopher John, (2013)
Impacts of low cost carrier services on efficiency of the major US airports
Choo, Yap Yin, (2013)
Are some Indian banks to large? : An examination of size efficiency in Indian banking
Ray, Subhash C., (2004)
Productivity change over time and the dynamics of cost competitiveness : a nonparametric analysis of US manufacturing data
Ray, Subhash C., (2012)
Branching efficiency in Indian banking : an analysis of a demand-constrained network
Ray, Subhash C., (2014)