商品与质量·焦点关注
商品與質量·焦點關註
상품여질량·초점관주
Shangpin yu zhiliang
2012年
2期
318
,共1页
Gold is a chemical element with the symbol Au and an atomic number of 79.The empirical results in this project indicate that there has been several independent variables,like SPX,MCDI,PAI will influence Gold price.