DID analyses of the CVBP policy’s influence on the R&D investments of pharmaceutical manufacturing firms.
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DID analyses of the CVBP policy’s influence on the R&D investments of pharmaceutical manufacturing firms.
基于双重差分法（Difference-in-Differences，DID）的CVBP政策对制药制造企业研发（Research and Development，R&D）投入的影响分析
创建时间：
2025-01-03
