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