政府补助、研发投入与企业全要素生产率研究——基于沪深A股上市公司的中介效应分析
别朝霞，郭晓雅
Government Subsidies, R&D Investment and Total Factor Productivity—Based on Analysis of Intermediary Effect of A-share Listed Companies in Shanghai and Shenzhen Stock Markets
BIE Zhao-xia, GUO Xiao-ya
北京邮电大学学报(社科版)
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2020, (3): 27
-38
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DOI: 10.19722/j.cnki.1008-7729.2019.0359
