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【作者(必填)】James L. Grant and Chris Rowberry
【文题(必填)】In Search of Certain Earnings:Applying the ACE Portfolio Concept to Sectors
【年份(必填)】The Journal of Investing Summer 2008, 17 (2) 35-46
【全文链接或数据库名称(选填)】https://doi.org/10.3905/joi.2008.707216