Narrow search
Showing 1 - 2 of 2
Cover Image
Estimation and decomposition of productivity change when production is not efficient : a panel data approach
Kumbhakar, Subal - In: Econometric reviews 19 (2000) 4, pp. 425-460
Persistent link: https://www.econbiz.de/10001521431
Cover Image
Estimation of panel model with heteroskedasticity in both idiosyncratic and individual specific errors
Zhang, Ruohao; Kumbhakar, Subal; Lai, Hung-pin - In: Econometric reviews 40 (2021) 4, pp. 415-432
Persistent link: https://www.econbiz.de/10012515607