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A simple statistical test of violation of the weak axiom of cost minimization
Ray, Subhash C., (2004)
Robust scheduling practices in the U.S. airline industry : costs, returns, and inefficiencies
Atkinson, Scott Estes, (2016)
Estimation of cost efficiency without cost data
Kutlu, Levent, (2018)
Are some Indian banks to large? : An examination of size efficiency in Indian banking
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)