Zero-inefficiency stochastic frontier models with varying mixing proportion: A semiparametric approach. - Kien C. Tran; Mike G. Tsionas (Eur. J. Oper. Res., 2016)

A spatial stochastic frontier model with endogenous frontier and environmental variables. - Levent Kutlu; Kien C. Tran; Mike G. Tsionas (Eur. J. Oper. Res., 2020)

Semiparametric estimation of spatial autoregressive smooth-coefficient panel stochastic frontier models. - Kien C. Tran; Mike G. Tsionas; Artem B. Prokhorov (Eur. J. Oper. Res., 2023)