郑州航空港经济综合实验区政策效用评估——基于双重差分法的研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-7348|34|8|52-57

ISSN: 1001-7348

Source: 科技进步与对策, Vol.34, Iss.8, 2017-01, pp. : 52-57

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Abstract