Narrow search
Showing 1 - 10 of 26
Cover Image
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
Cover Image
Persistence under temporal aggregation and differencing
Hassler, Uwe - In: Economics letters 124 (2014) 2, pp. 318-322
Persistent link: https://www.econbiz.de/10010494135
Cover Image
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
Cover Image
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
Cover Image
On the power of unit root tests against fractional alternatives
Hassler, Uwe - In: Economics letters 45 (1994) 1, pp. 1-5
Persistent link: https://www.econbiz.de/10001162401
Cover Image
The exact distribution of R2 when the regression disturbances are autocorrelated
Carrodus, Mark L. - In: Economics letters 38 (1992) 4, pp. 375-380
Persistent link: https://www.econbiz.de/10001125479
Cover Image
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
Cover Image
The power of the Durbin-Watson test when the errors are heteroscedastic
Giles, David E. A. - In: Economics letters 36 (1991) 1, pp. 37-41
Persistent link: https://www.econbiz.de/10001104858
Cover Image
Preliminary-test estimation of the scale parameter in a mis-specified regression model
Giles, David E. A. - In: Economics letters 30 (1989) 3, pp. 201-205
Persistent link: https://www.econbiz.de/10001075039
Cover Image
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