data&code for "The impacts of economy policy uncertainty on peer effects of firms R&D investment: Based on LDA machine learning and regression statistical modeling approach"

Harvard Dataverse2024-05-12 更新2026-04-09 收录

企业研发投资

经济政策不确定性

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https://dataverse.harvard.edu/citation?persistentId=doi:10.7910/DVN/ZV3WBW 数据链接链接失效反馈

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data&code for "The impacts of economy policy uncertainty on peer effects of firms R&D investment: Based on LDA machine learning and regression statistical modeling approach"

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2024-01-01

data&amp;code for "The impacts of economy policy uncertainty on peer effects of firms R&amp;D investment: Based on LDA machine learning and regression statistical modeling approach"

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data&code for "The impacts of economy policy uncertainty on peer effects of firms R&D investment: Based on LDA machine learning and regression statistical modeling approach"