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A multi-output multi-input stochastic frontier system with input- and output-specific inefficiency
Kumbhakar, Subal; Lai, Hung-pin - In: Economics letters 201 (2021), pp. 1-5
Persistent link: https://www.econbiz.de/10012607098
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Endogeneity in panel data stochastic frontier model with determinants of persistent and transient inefficiency
Lai, Hung-pin; Kumbhakar, Subal - In: Economics letters 162 (2018), pp. 5-9
Persistent link: https://www.econbiz.de/10011939716
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Nonparametric estimates of the clean and dirty energy substitutability
Malikov, Emir; Sun, Kai; Kumbhakar, Subal - In: Economics letters 168 (2018), pp. 118-122
Persistent link: https://www.econbiz.de/10012016760
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Estimation of technical inefficiency in panel data models with firm- and time-specific effects
Kumbhakar, Subal - In: Economics letters 36 (1991) 1, pp. 43-48
Persistent link: https://www.econbiz.de/10001104847
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Modelling technical and allocative inefficiency in a translog production function
Kumbhakar, Subal - In: Economics letters 31 (1989) 2, pp. 119-123
Persistent link: https://www.econbiz.de/10001078167
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Cost-reducing horizontal mergers that leave prices unchanged in models of spatial competition
Braid, Ralph M. - In: Economics letters 71 (2001) 3, pp. 421-427
Persistent link: https://www.econbiz.de/10001574444
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The socially optimal locations of three stores with stockouts of limited product selections
Braid, Ralph M. - In: Economics letters 64 (1999) 3, pp. 363-368
Persistent link: https://www.econbiz.de/10001399344
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Inventory costs and the optimal spacing of retail stores
Braid, Ralph M. - In: Economics letters 58 (1998) 1, pp. 127-131
Persistent link: https://www.econbiz.de/10001233108
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The price and profit effects of horizontal mergers in two-dimensional spatial competition
Braid, Ralph M. - In: Economics letters 62 (1999) 1, pp. 113-119
Persistent link: https://www.econbiz.de/10001256014
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Production risk, technical efficiency, and panel data
Kumbhakar, Subal - In: Economics letters 41 (1993) 1, pp. 11-16
Persistent link: https://www.econbiz.de/10001144015