上下游企业研发投入的同伴效应研究——基于上市公司与其核心上市客户配对的经验证据
王勇, 马晓琳
上下游企业研发投入的同伴效应研究——基于上市公司与其核心上市客户配对的经验证据
The Peer Effect of R&D Investment of Upstream and Downstream Enterprises——Empirical Evidence Based on Pairing Between Listed Companies and Their Core Listed Customers
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