京津冀协同发展中科技资源配置效率研究——基于超效率DEA-面板Tobit两阶段法

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-7348|34|19|47-52

ISSN: 1001-7348

Source: 科技进步与对策, Vol.34, Iss.19, 2017-01, pp. : 47-52

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Abstract