DAS, Arabinda. Copula-based Stochastic Frontier Model with Autocorrelated Inefficiency. Central European Journal of Economic Modelling and Econometrics, [S. l.], v. 7, n. 2, p. 111–126, 2015. DOI: 10.24425/cejeme.2015.119212. Disponível em: https://wydawnictwo.pan.pl/index.php/cejeme/article/view/177. Acesso em: 27 feb. 2026.