Nonparametric estimation of the determinants of inefficiency in the presence of firm heterogeneity

Jianhua Zhou, Christopher F. Parmeter, Subal C. Kumbhakar. Nonparametric estimation of the determinants of inefficiency in the presence of firm heterogeneity. European Journal of Operational Research, 286(3):1142-1152, 2020. [doi]

Abstract

Abstract is missing.