【作者(必填)】
[color=rgb(0, 111, 202) !important]Barr Rosenberg
【文题(必填)】
Extra-Market Components of Covariance in Security Returns【年份(必填)】
March 1974
【全文链接或数据库名称(选填)】DOI: [color=rgb(0, 111, 202) !important]https://doi.org/10.2307/2330104
https://www.cambridge.org/core/journals/journal-of-financial-and-quantitative-analysis/article/extramarket-components-of-covariance-in-security-returns/9B747E62A7B2F749D8F0F5A8C7DA26FF