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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 stationary tests in the presence of structural breaks
Lee, Junsoo - In: Economics letters 55 (1997) 2, pp. 165-172
Persistent link: https://www.econbiz.de/10001227367
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On the end-point issue in unit root tests in the presence of a structural break
Lee, Junsoo - In: Economics letters 68 (2000) 1, pp. 7-11
Persistent link: https://www.econbiz.de/10001481916
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Testing the null of cointegration in the presence of a structural break
Bartley, William Alan; Lee, Junsoo; Strazicich, Mark - In: Economics letters 73 (2001) 3, pp. 315-323
Persistent link: https://www.econbiz.de/10001635088
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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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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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On the power of stationarity tests using optimal bandwidth estimates
Lee, Junsoo - In: Economics letters 51 (1996) 2, pp. 131-137
Persistent link: https://www.econbiz.de/10001201052
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A modification of the Schmidt-Phillips unit root test
Schmidt, Peter - In: Economics letters 36 (1991) 3, pp. 285-289
Persistent link: https://www.econbiz.de/10001107893
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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