基于空间梯度的我国地区绿色技术创新效率的变化趋势——省际面板数据的经验分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-8409|31|9|63-68
ISSN: 1001-8409
Source: 软科学, Vol.31, Iss.9, 2017-01, pp. : 63-68
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Abstract