
智能交通对城市交通效率改进的贡献——基于匹配和双重差分模型的估计
陈建华,刘学勇,刘娜
智能交通对城市交通效率改进的贡献——基于匹配和双重差分模型的估计
ITS′s Contribution to Urban Transport Efficiency Improvement: Estimation Based on PSM and DID Model
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