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Are Indian firms too small? : A nonparametric analysis of cost efficiency and industry structure of Indian manufacturing
Ray, Subhash - 2008
Persistent link: https://www.econbiz.de/10003866515
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Comparing input- and output-oriented measures of technical efficiency to determine local returns to scale in DEA models
Ray, Subhash C. - 2008
Persistent link: https://www.econbiz.de/10003866735
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Data envelopment analysis for performance evaluation : a child’s guide
Ray, Subhash C.; Chen, Lei - 2009
Persistent link: https://www.econbiz.de/10003949761
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A one-step procedure for returns to scale classification of decision making units in data envelopment analysis
Ray, Subhash C. - 2010
Persistent link: https://www.econbiz.de/10003987186
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Data envelopment analysis : an overview
Ray, Subhash C. - 2014
Persistent link: https://www.econbiz.de/10010504764
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Data envelopment analysis with alternative returns to scale
Ray, Subhash C. - 2018
Persistent link: https://www.econbiz.de/10011965240