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Profitability, productivity and price recovery patterns in the U.S. telecommunications industry
Banker, R. D., (1996)
Determinants of Hospital Efficiency: the Case of Central Government-owned Hospitals in Taiwan
Chang, Hsi-Hui, (1998)
The consequences of evolving competition on the components of firms' profits: Recent evidence from the U.S. telecommunications industry
Banker, Rajiv D., (1995)