Business News and Business Cycles
收藏NBER2021-10-01 更新2025-01-04 收录
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https://www.nber.org/papers/w29344
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资源简介：
We propose an approach to measuring the state of the economy via textual analysis of business news. From the full text of 800,000 Wall Street Journal articles for 19842017, we estimate a topic model that summarizes business news into interpretable topical themes and quantifies the proportion of news
提供机构：
美国国家经济研究局创建时间：
2021-10-01
