收敛性与异质性:服务业发展趋势

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1009-6116|30|6|12-21

ISSN: 1009-6116

Source: 北京工商大学学报:社会科学版, Vol.30, Iss.6, 2015-01, pp. : 12-21

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Abstract