一图胜千言:结合机器学习和新闻照片衡量投资者情绪

A picture is worth a thousand words: Measuring investor sentiment by combining machine learning and photos from news

Journal of Financial Economics · 2021
被引 183 · 同刊同年前 6%
人大 AFT50UTD24ABS 4*
行为金融学投资者情绪机器学习新闻分析金融经济学