PDF(1318 KB)
PDF(1318 KB)
PDF(1318 KB)
高科技企业研发投入同群效应研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Peer Effect of High-tech Enterprises' R&D Investment
({{custom_author.role_en}}), {{javascript:window.custom_author_en_index++;}}同群效应, 研发投入, 环境不确定性, 知识产权保护
Peer Effect, R&D Investment, Environmental Uncertainty, Intellectual Property Protection
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