集中采购政策对医药企业研发效率的影响——来自我国A股上市公司的实证检验
邓伟, 吴俣煊
The Impact of Centralized Procurement Policies on the Research and Development Efficiency of Pharmaceutical Enterprises——A Empirical Test From China's A-share Listed Companies
Deng Wei, Wu Yuxuan
工业技术经济
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2024, (2): 50
-59
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DOI: 10.3969/j.issn.1004-910X.2024.02.004
