Wei, Zheng; Zhu, Xiaonan; Wang, Tonghui The extended skew-normal-based stochastic frontier model with a solution to ‘wrong skewness’ problem. (English) Zbl 07548169 Statistics 55, No. 6, 1387-1406 (2021). MSC: 62-XX × Cite Format Result Cite Review PDF Full Text: DOI
Wei, Zheng; Conlon, Erin M.; Wang, Tonghui Asymmetric dependence in the stochastic frontier model using skew normal copula. (English) Zbl 1466.62438 Int. J. Approx. Reasoning 128, 56-68 (2021). MSC: 62P20 62H05 × Cite Format Result Cite Review PDF Full Text: DOI