参考 参考权威一区 TOP SCI《Sustainable Cities and Society 》 Cheng, Wu & Zhou (2026) 老师的做法关于新能源示范城市(New Energy Demonstration City, NEDC)政策虚拟变量的构建方法,把 2014 年国家能源局「创建新能源示范城市(产业园区)」这一政策冲击构造为准自然实验,生成双重差分(DID)变量。核心操作步骤:
[1] Cheng P., Wu Q., Zhou Y. Can the construction of new energy demonstration cities drive energy consumption structure transformation? Evidence from Chinese cities[J]. Sustainable Cities and Society, 2026, 150: 107844.