数字接近度对城市绿色能源效率的影响
肖艳, 江洪, 孙庆峰
Mechanism and spillover effect of digital proximity on urban green energy efficiency in China
Xiao Yan, Jiang Hong, Sun Qingfeng
地理科学 . .  DOI: 10.13249/j.cnki.sgs.20260341