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"
收藏NIAID Data Ecosystem2026-05-02 收录
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https://doi.org/10.7910/DVN/ZV3WBW
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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"
创建时间：
2024-05-12
