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 Ecosystem2026-05-01 收录
下载链接：
https://doi.org/10.7910/DVN/LC0PVK
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资源简介：
These are the data&code for paper entitled"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：
2023-07-08
