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Efficiency and productivity in the process and product patent regimes : empirical evidence from the Indian pharmaceutical industry
Tripathy, Ishita G., (2013)
Efficiency evaluation of selected Indian pharmaceutical firms since inception of product patent
Bhattacharyya, Sucharita, (2020)
The efficiency and productivity of Indian pharmaceutical companies : a firm-level analysis
Mohammad, Aas, (2019)
Comparing the Efficiency and Productivity of the Indian Pharmaceutical Firms: A Malmquist-Meta-Frontier Approach
Mazumdar, Mainak, (2009)
Sources of Heterogeneity in the Efficiency of Indian Pharmaceutical Firms
Rajeev, Meenakshi, (2011)
Ray, Subhash C, (2010)