Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.Title进口竞争、生产率异质性与企业创新.Authors张辉; 吴唱唱; 强明PublicationEconomic Science / Jingji Kexue, 2022, Issue 3, p5ISSN1002-5839Publication typeArticleDOI10.12088/PKU.jjkx.2022.03.01