In the paper, the author proposes a classification algorithm of control chart abnormal pattern recognition based on migration learning (ML) and support vector machine (SVM) for the problem of slow identification of abnormal patterns in control charts caused by the use of offline data analysis...

This study examines the effect of retail investor-firm communications (RIFC) on corporate ESG performance. Exploiting the unique setting of Chinese investor interactive platforms which enable retail investors to pose questions and require firm answers, we show that RIFC significantly improves...