Kumbhakar SC, RM Thrall and YX Yu (1995). ?DEA and Stochastic Frontier Analysis of the Effects of the 1978 Chinese Ecnomic Reforms.” Socio-Econ Plan Sci 29(2): 85-112.
Kumbhakar SC, RM Thrall and YX Yu (1995). ?DEA and Stochastic Frontier Analysis of the Effects of the 1978 Chinese Ecnomic Reforms.” Socio-Econ Plan Sci 29(2): 85-112.