市场集中度与企业的广告决策---基于中国消费品行业的Heckman两步法分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-8298|7|5|90-99
ISSN: 1674-8298
Source: 产经评论, Vol.7, Iss.5, 2016-01, pp. : 90-99
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Abstract