
政府补贴强度对资源型企业实质性创新产出的影响
Research on The Influence of Government Subsidy Intensity on the Substantial Innovation output of Resource-Based Enterprises
政府补贴强度, 实质性创新, 政治关联, 资源型企业, 门限效应
Government Subsidy Intensity, Substantial Innovation, Political Connection, Resource-Based Enterprises, Threshold Effect
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