PPLT旨在反映实物铂金的价格表现,减去信托基金的运营支出,它是为那些希望以高效便捷且信用风险最小的的方式投资铂金而设计的; Vantage Point Trading表示:“ 铂金和黄金历史直接相关性为0.7,使铂金有可能被添加到投资组合中,并且其效果与黄金不同。” 相关系数为1表示两个市场呈正相关,零表示完全没有相关性。因此,...
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