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数字基础设施建设对企业创新影响机理探究——基于“宽带中国”战略试点准自然实验的实证检验
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Impact Mechanism of Digital Infrastructure Construction on Corporate Innovation: Quasi-natural Experiment from the“Broadband China”Strategy Pilot
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