TY - JOUR AU - Balak, Sima AU - Behzadi, Mohammad Hassan AU - Nazari, Ali TI - Comparison of the Dependence Structures of Stochastic Copula-DEA Model JO - Fuzzy Optimization and Modeling Journal VL - 2 IS - 4 SP - 20 EP - 37 PY - 2021 DO - 10.30495/fomj.2021.1943130.1041 ER -