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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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Testing for deterministic seasonality in mixed-frequency VARs
Barrio Castro, Tomás del; Hecq, Alain W. J. - In: Economics letters 149 (2016), pp. 20-24
Persistent link: https://www.econbiz.de/10011620030
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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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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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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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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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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