
知识产权产业创业时空分布及影响因素研究——以黄河流域为例
The Spatial and Temporal Distribution and Influencing Factors of Intellectual Property (IP) Industry Entrepreneurship in the Yellow River Basin
知识产权产业, 创业活力, 创业规模, 黄河流域, 时空分布
Intellectual Property Industry, Undertaking Vigor, Entrepreneurship Scale, Yellow River Basin, Spatial and Temporal Distribution
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