论文名称：Congestion effects of energy and its influencing factors: Chinas transportation sector作者：Pang Qinghua, Qiu Man, Zhang Lina, Chiu Yung-ho（庞庆华，邱曼，张丽娜，邱永和）发表期刊：Socio-Economic Planning Sciences（SCI中科院二区）内容摘要：This paper constructs a two-stage undesirable and desirable congestion model, which distinguishes purely technical inefficiency from congestion, to study the energy congestion of 30 transportation sectors in China from 2011 to 2020. The Heckman model is used to analyze the influence mechani
