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Work effort, technical efficiency, and productivity growth
Kumbhakar, Subal - In: Econometric reviews 10 (1991) 1, pp. 101-123
Persistent link: https://www.econbiz.de/10001104671
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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