【作者(必填)】Narasimhan Jegadeesha，Di Wu

【文题(必填)】Word power: A new approach for content analysis

【年份(必填)】Journal of Financial Economics Volume 110, Issue 3, December 2013, Pages 712-729

【全文链接或数据库名称(选填)】https://www.sciencedirect.com/sc ... i/S0304405X13002328