[1]College of Government, Peking University, Beijing 100871, China;
[2]College of Engineering, Peking University, Beijing 100871, China;
[3]School of Economics, Nankai University, Tianjin 300071, China;
[4]School of Economics, Peking University, Beijing 100871, China;
传输基础设施; 投资分析; 国家电网; 区域研究; 中国; 基础设施投资; 输电线路; 投资成本;