集聚经济、外部性溢出与企业TFP——基于工业企业数据的实证研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-8409|29|5|45-49
ISSN: 1001-8409
Source: 软科学, Vol.29, Iss.5, 2015-01, pp. : 45-49
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Abstract