Errors in Databases Revisited: An Examination of the CRSP Shares-Outstanding Data.
检查了研究者常用的CRSP流通股数据中的错误，分析了1989年数据及交易量分析中的问题，对使用CRSP和COMPUSTAT数据的学者有参考价值。
Abstract Focuses on the errors in databases commonly used by researchers. Analysis of Center for Research in Security Prices (CRSP) shares-outstanding data for 1989; Trading volumes analyses in empirical research and studies; Errors in CRSP and COMPUSTAT tapes.