基于Geweke分解检验的基金投机与国际资源性商品期货价格关系研究——以国际铜市场为例
기우Geweke분해검험적기금투궤여국제자원성상품기화개격관계연구——이국제동시장위례
Research on the Relationship between Fund Speculation and Future Price of International Resource Commodities Based on Geweke Decomposition Test: Taking International Copper Market as Example