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@article{Bandyopadhyay11-5, title = {In search of contextual variables in a stochastic DEA framework: effect of regulation on efficiency of Indian cement industry}, author = {S. Bandyopadhyay}, year = {2011}, doi = {10.1057/jors.2010.193}, url = {http://dx.doi.org/10.1057/jors.2010.193}, researchr = {https://researchr.org/publication/Bandyopadhyay11-5}, cites = {0}, citedby = {0}, journal = {JORS}, volume = {62}, number = {9}, pages = {1621-1637}, }