Narrow search
Showing 1 - 4 of 4
Cover Image
Generalized stochastic frontier production models
Löthgren, Mickael - In: Economics letters 57 (1997) 3, pp. 255-259
Persistent link: https://www.econbiz.de/10001231516
Cover Image
On the power and interpretation of panel unit root tests
Karlsson, Sune; Löthgren, Mickael - In: Economics letters 66 (2000) 3, pp. 249-255
Persistent link: https://www.econbiz.de/10001448883
Cover Image
On the power and interpretation of panel unit root tests
Karlsson, S.; Löthgren, M. - In: Economics letters 66 (2000) 3, pp. 249-256
Persistent link: https://www.econbiz.de/10006781985
Cover Image
Generalized stochastic frontier production models
Löthgren, M. - In: Economics letters 57 (1997) 3, pp. 255-260
Persistent link: https://www.econbiz.de/10006790442