新能源汽车企业创新生态效率测度——基于2012~2015年面板数据的实证分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-8409|31|4|23-26

ISSN: 1001-8409

Source: 软科学, Vol.31, Iss.4, 2017-01, pp. : 23-26

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Abstract