行业利润率平均化判别：垄断性行业与竞争性行业
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 1003-7543|volume|1|47-54
ISSN： 1003-7543
Source： 改革, Vol.volume, Iss.1, 2015-01, pp. : 47-54
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Abstract