ORMS
Time-varying Multivariate NBS Copula Model and Visualized Dependence Analysis of American Stock Index Futures Market
XIAO Zhenyu, WANG Jie, LI Shanshan, SHI Kuiran
Operations Research and Management Science . 2023, (5): 190 -196 .  DOI: 10.12005/orms.2023.0168

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