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Citation: S. Delgado, Michael et al., Smooth coefficient models with endogenous environmental variables, Econometric reviews , 39(2), 2020, pp. 158-180

Authors: Zhang, Ruohao Kumbhakar, Subal C Lai, Hung-pin

Citation: Zhang, Ruohao et al., Estimation of panel model with heteroskedasticity in both idiosyncratic and individual specific errors, Econometric reviews , 40(4), 2021, pp. 415-432

Authors: Zhang, Ruohao Kumbhakar, Subal C Lai, Hung-pin

Citation: Zhang, Ruohao et al., Estimation of panel model with heteroskedasticity in both idiosyncratic and individual specific errors, Econometric reviews , 36(4), 2017, pp. 415-432

Authors: Malikov, Emir Restrepo-Tobón, Diego A Kumbhakar, Subal C

Citation: Malikov, Emir et al., Heterogeneous credit union production technologies with endogenous switching and correlated effects, Econometric reviews , 37(10), 2018, pp. 1095-1119