环保背景下制造业上市公司投资效率分析——来自京津冀地区的数据
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1003-7217|36|1|46-51
ISSN: 1003-7217
Source: 财经理论与实践, Vol.36, Iss.1, 2015-01, pp. : 46-51
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Abstract