供给侧改革下中国PPP模式供给效率的DEA检验

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1672-6049|volume|4|20-27

ISSN: 1672-6049

Source: 南京财经大学学报, Vol.volume, Iss.4, 2016-01, pp. : 20-27

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Abstract