交通运输设备制造业的效率差异——基于时间、空间及所有制形式的动态异质性分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-8409|30|2|29-32

ISSN: 1001-8409

Source: 软科学, Vol.30, Iss.2, 2016-01, pp. : 29-32

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Abstract