摘要: In this research will examine how the news on Japanese listed companies will affect the stock market. Specifically, it clarifies what kind of attribute news influences the stock price of the company from many news information. Our... 展开 In this research will examine how the news on Japanese listed companies will affect the stock market. Specifically, it clarifies what kind of attribute news influences the stock price of the company from many news information. Our results confirmed that the sentiment that judged the news by the polar dictionary has a certain influence on the stock market. By handling a large amount of information mechanically, investors will be able to conduct more efficient investment behavior. 收起