
专利开放许可的知识溢出效应研究——基于英德两国的准自然实验
Knowledge Spillover Effect of Patent Open License System: A Quasi-nature Experiment Based on the UK and Germany
专利开放许可, 准自然实验, 英德专利比较, 知识溢出
Patent Open Licensing, Quasi-natural Experiment, Patent Comparison between the UK and Germany, Knowledge Spillover
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