煤炭产业集中度对经济绩效影响的实证研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-0398|16|2|41-46
ISSN: 1671-0398
Source: 北京工业大学学报:社会科学版, Vol.16, Iss.2, 2016-01, pp. : 41-46
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Abstract