一、讲座主题:叙事文本大数据与金融市场因子择时
二、主讲人:姜富伟
姜富伟,中央财经大学金融工程系主任、教授、博导,国家社科基金重大项目首席专家,黄大年教学团队核心成员,北京市海淀区政协委员,目前主要关注数字经济与金融科技交叉研究,在Journal of Financial Economics、Review of Financial Studies、Management Science和《管理世界》、《金融研究》、《经济学季刊》、《管理科学学报》等发表论文40余篇,被评为ESI经济管理类全球前1%最高被引用论文、RFS最高被引用论文、JFE最高被引用论文等,国家自然科学基金考核评价“特优”,获《金融研究》优秀论文奖、国际金融管理协会最佳论文奖、亚洲金融协会最佳论文奖、中国金融工程学年会优秀论文奖、金融图书金羊奖等奖励荣誉。公司观点被《哈佛商业评论》、《清华金融评论》、CCTV、澎湃新闻等转载,担任Accounting and Finance副主编、Annals of Economics and Finance编委和30多本中外公司期刊审稿人。
三、主要内容:
Factors are time-varying. We propose a narrative-based forecasting approach using a large news corpus and machine learning algorithms to time factors and investigate their properties. Narrative-based forecasts perform well both in-sample and out-of sample, which leads to sizable economic gains. The predictability mainly comes from the cash flow news channel, containing information that relates to sentiment and future investment opportunities beyond traditional economic and financial aspects. Overall, we novelly approach factor timing with economic narratives.
四、时间:2022-12-22 14:30:00
五、地点:腾讯会议:519-307-196 密码:1222