PDF(1701 KB)
The Spatial and Temporal Distribution and Influencing Factors of Intellectual Property (IP) Industry Entrepreneurship in the Yellow River Basin
Sun Yong, Fan Jie, Zhang Yafeng, Zhang Sihui
Science & Technology Progress and Policy ›› 2021, Vol. 38 ›› Issue (17) : 51-60.
PDF(1701 KB)
PDF(1701 KB)
The Spatial and Temporal Distribution and Influencing Factors of Intellectual Property (IP) Industry Entrepreneurship in the Yellow River Basin
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