中国与巴西贸易成本弹性测度与分析——基于超对数引力模型
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-6649|volume|3|61-66
ISSN: 1002-6649
Source: 拉丁美洲研究, Vol.volume, Iss.3, 2015-01, pp. : 61-66
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Abstract