多维度产品市场竞争与股票异常收益——中国的行业证据

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-4096|volume|2|73-80

ISSN: 1008-4096

Source: 东北财经大学学报, Vol.volume, Iss.2, 2015-01, pp. : 73-80

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Abstract