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
Research on the Influence of Beijing-Tianjin-Hebei Equipment Manufacturing Industry Policy on Technological Innovation Performance——Regulation of Industrial Agglomeration
Yu Shujiang, Zhao Lijiao
工业技术经济
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2019, (2): 36
-43
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DOI: 10.3969/j.issn.1004-910X.2019.02.005
