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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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Does seasonal adjustment induce common cycles?
Hecq, Alain W. J. - In: Economics letters 59 (1998) 3, pp. 289-297
Persistent link: https://www.econbiz.de/10001242932
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On non-contemporaneous short-run co-movements
Cubadda, Gianluca; Hecq, Alain W. J. - In: Economics letters 73 (2001) 3, pp. 389-397
Persistent link: https://www.econbiz.de/10001635107
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Unit root tests with level shift in the presence of GARCH
Hecq, Alain W. J. - In: Economics letters 49 (1995) 2, pp. 125-130
Persistent link: https://www.econbiz.de/10001188279
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Efficiency estimation using rotating panel data models
Kumbhakar, Subal - In: Economics letters 38 (1992) 2, pp. 169-174
Persistent link: https://www.econbiz.de/10001122955
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Misspecification tests, unit roots and level shifts
Hecq, Alain W. J. - In: Economics letters 43 (1993) 2, pp. 129-135
Persistent link: https://www.econbiz.de/10001153578
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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
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Macro-panels and reality
Cubadda, Gianluca; Hecq, Alain W. J.; Palm, Franz C. - In: Economics letters 99 (2008) 3, pp. 537-540
Persistent link: https://www.econbiz.de/10003726244
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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