火电企业燃煤双因素变异风险及其期现对冲策略
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-9605|35|3|57-61
ISSN: 1002-9605
Source: 煤炭经济研究, Vol.35, Iss.3, 2015-01, pp. : 57-61
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Abstract