目 录摘要....................................................................................................................................IABSTRACT..........................................................................................................................II目 录..............................................................................................................................III1绪论............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................42文献综述.................................................................................................................................................................................................................&D溢出 63理论模型、变量测算方法与数据说明............................................................................................................................................................................................................................................................................144数据描述性分析..........................................................................................................&D投入情况 ................................................................................................... .....................................................................&D资本存量 ...................................................
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