“双碳”目标下中国服务业碳强度时空交互特征及跃迁机制

王峥, 程占红

Spatiotemporal interaction characteristics and transition mechanism of carbon intensity in China's service industry under the targets of carbon peak and carbon neutrality

WANG Zheng, CHENG Zhanhong

表5 变量单位根检验

Tab. 5 Unit root test of variables

变量 lnCEI lnP lnA lnSA lnT lnER lnUB lnIS LLC检验值 -25.504*** -3.5941*** -26.639*** -10.812*** -7.866*** -3.016** -8.189*** -75.863*** ADF检验值 147.833*** 159.213*** 162.872*** 166.735*** 150.390*** 141.245*** 111.345*** 149.843***