要素集聚及外溢对中国经济发展效率的影响

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-8409|30|7|24-29

ISSN: 1001-8409

Source: 软科学, Vol.30, Iss.7, 2016-01, pp. : 24-29

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Abstract