Li, Jia; Chen, Yun; Shen, Yan; Wang, Jingyi; Huang, Zhuo - 2019
This paper develops textual sentiment measures for China's stock market by extracting the textual tone of 60 million … messages posted on a major online investor forum in China from 2008 to 2018. We conduct sentiment extraction by using both … convolutional neural network). The market-level textual sentiment index is constructed as the average of message-level sentiment …