都市圈协同创新、知识吸收能力与中小企业升级关系研究——以中原经济区为例
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-6711|volume|1|96-101
ISSN: 1002-6711
Source: 中国科技论坛, Vol.volume, Iss.1, 2015-01, pp. : 96-101
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Abstract