Authors: Tsionas, Efthymios G. Kumbhakar, Subal C.

Citation: G. Tsionas, Efthymios et C. Kumbhakar, Subal, Firm heterogeneity, persistent and transient technical inefficiency: a generalized true random-effectss model, Journal of applied econometrics , 29(1), 2014, pp. 110-132

Authors: Das, Abhiman Kumbhakar, Subal C.

Citation: Das, Abhiman et C. Kumbhakar, Subal, Productivity and efficiency dynamics in Indian banking: an input distance function approach incorporating quality of inputs and outputs, Journal of applied econometrics , 27(2), 2012, pp. 205-234

Authors: Kumbhakar, Subal C. Tsionas, Efthymios G.

Citation: C. Kumbhakar, Subal et G. Tsionas, Efthymios, Stochastic error specification in primal and dual production systems, Journal of applied econometrics , 26(2), 2011, pp. 270-297

Authors: Malikov, Emir Zhao, Shunan Kumbhakar, Subal C.

Citation: Malikov, Emir et al., Economies of diversification in the US credit union sector, Journal of applied econometrics , 32(7), 2017, pp. 1329-1347