京津冀装备制造业产业政策对技术创新绩效的影响研究——产业集聚的调节作用
于树江, 赵丽娇
京津冀装备制造业产业政策对技术创新绩效的影响研究——产业集聚的调节作用
Research on the Influence of Beijing-Tianjin-Hebei Equipment Manufacturing Industry Policy on Technological Innovation Performance——Regulation of Industrial Agglomeration
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