山西省煤炭价格与煤炭企业成本的协整关系研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-9605|37|6|41-45
ISSN: 1002-9605
Source: 煤炭经济研究, Vol.37, Iss.6, 2017-01, pp. : 41-45
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Abstract