数字基础设施建设与供应链韧性——来自“宽带中国”试点政策的证据

张超, 胡宗光

Digital infrastructure construction and supply chain resilience—Evidence from the “Broadband China” pilot policy

Chao ZHANG, Zongguang HU

系统工程理论与实践 . 2025, (12): 4117 -4132 . DOI: 10.12011/SETP2024-0831