沪深300股指期货动态套期保值比率和有效性研究——基于Copula-GARCH-X模型的应用
호심300고지기화동태투기보치비솔화유효성연구——기우Copula-GARCH-X모형적응용
Research on the Dynamic Hedging Ratio and Effectiveness of CSI 300: Based on Copula-GARCH-X model application