By setting up the location samples, periodical samples and special samples, the application of the study on the policy overflow effect has be...
通过区位样本、周期样本和特殊样本的设置，落点于我国知识产权富集区域政策溢出效应研究的决策应用价值。
By setting up the location samples, periodical samples and special samples, the application of the study on the policy overflow effect has be...
通过区位样本、周期样本和特殊样本的设置，落点于我国知识产权富集区域政策溢出效应研究的决策应用价值。
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