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A dynamic stochastic frontier production model with time-varying efficiency
Desli, Evangelia; Ray, Subhash C.; Kumbhakar, Subal - In: Applied economics letters 10 (2003) 10, pp. 623-626
Persistent link: https://www.econbiz.de/10001801924
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A dynamic stochastic frontier production model with time-varying efficiency : comment
Wang, Chunhua - In: Applied economics letters 14 (2007) 4/6, pp. 409-413
Persistent link: https://www.econbiz.de/10003469417
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Measuring scale efficiency from a translog production function
Ray, Subhash C. - In: Journal of productivity analysis 11 (1999) 2, pp. 183-194
Persistent link: https://www.econbiz.de/10001410457
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Weak Axiom of Cost Dominance : a nonparametric test of cost efficiency without input quantity data
Ray, Subhash C. - In: Journal of productivity analysis 8 (1997) 2, pp. 151-165
Persistent link: https://www.econbiz.de/10001222792
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William W.Cooper : a legend in his own times
Ray, Subhash C. - In: Journal of productivity analysis 17 (2002) 1/2, pp. 7-12
Persistent link: https://www.econbiz.de/10001711259
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Are some Indian banks too large? : An examination of size efficiency in Indian banking
Ray, Subhash C. - In: Journal of productivity analysis 27 (2007) 1, pp. 41-56
Persistent link: https://www.econbiz.de/10003494985
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Shadow profit maximization and a measure of overall inefficiency
Ray, Subhash C. - In: Journal of productivity analysis 27 (2007) 3, pp. 231-236
Persistent link: https://www.econbiz.de/10003496078
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A profit function approach to measuring productivity growth : the case of US manufacturing
Ray, Subhash C. - In: Journal of productivity analysis 2 (1990) 1, pp. 39-52
Persistent link: https://www.econbiz.de/10001102285
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Quantity, quality, and efficiency for a partially super-additive cost function : Connecticut public schools revisited
Ray, Subhash C. - In: Journal of productivity analysis 10 (1998) 1, pp. 47-62
Persistent link: https://www.econbiz.de/10001247314
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On the technically efficient organization of an industry : a study of US airlines
Ray, Subhash C. - In: Journal of productivity analysis 8 (1997) 1, pp. 5-18
Persistent link: https://www.econbiz.de/10001218633