黄河流域城市能源转型赋能数字化绿色化协同发展:影响机制与空间溢出
马永刚, 臧家根, 范为, 燕玲

Urban energy transformation empowers digital-green synergistic development in the Yellow River Basin: mechanisms and spatial spillover effects
Yonggang Ma, Jiagen Zang, Wei Fan, Ling Yan
表7 异质性分析结果
Table 7 Heterogeneity analysis results
变量(1)(2)(3)(4)(5)(6)
资源型城市非资源型城市环保重点城市非环保重点城市老工业基地城市非老工业基地城市
ScoreScoreScoreScoreScoreScore
Newenergy0.0010.016***0.012***0.0040.0060.009***
(0.003)(0.005)(0.003)(0.003)(0.004)(0.003)
控制变量一次项是是是是是是
控制变量二次项是是是是是是
年份固定效应是是是是是是
城市固定效应是是是是是是
观测值440396363473275561