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  2020, Vol. 1 Issue (9): 49-58    DOI:
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“Siphon”or “Trickle-Down”——The Evolution of Spatial Polarization Effect of Science and Technology Innovation in Central China
Luo Wei1, Yang Xuanzhi2,3, Tang Zhen3
1. Business School,Henan University,Kaifeng 475000,China;
2. School of Economics and Management,Jiangsu University of Science and Technology,Zhenjiang 212003,China;
3. Business School,Hohai University,Nanjing 211100,China
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