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Proxy variable estimation of productivity and efficiency
Tsionas, Efthymios G.; Kumbhakar, Subal - In: Southern economic journal 89 (2023) 3, pp. 885-923
Persistent link: https://www.econbiz.de/10014309037
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A parametric approach to efficiency measurement using a flexible profit function
Kumbhakar, Subal - In: Southern economic journal 63 (1996) 2, pp. 473-487
Persistent link: https://www.econbiz.de/10001213864
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A reexamination of returns to scale, density and technical progress in US airlines
Kumbhakar, Subal - In: Southern economic journal 57 (1990) 2, pp. 428-442
Persistent link: https://www.econbiz.de/10001095905
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Public and private capital productivity puzzle : a nonparametric approach
Henderson, Daniel J.; Kumbhakar, Subal - In: Southern economic journal 73 (2006) 1, pp. 219-232
Persistent link: https://www.econbiz.de/10003353922
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Public and Private Capital Productivity Puzzle: A Nonparametric Approach
Henderson, Daniel J.; Kumbhakar, Subal C. - In: Southern economic journal 73 (2006) 1, pp. 219-232
Persistent link: https://www.econbiz.de/10007281054
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A Parametric Approach to Efficiency Measurement Using a Flexible Profit Function
Kumbhakar, Subal C. - In: Southern economic journal 63 (1996) 2, pp. 473-487
Persistent link: https://www.econbiz.de/10006678544