甘肃省城乡经济融合与城乡空间融合的交互影响及空间效应

郑承翊, 贾卓, 文明星

Interaction effects and spatial effects of urban-rural economic integration and urban-rural spatial integration in Gansu Province

Chengyi Zheng, Zhuo Jia, Mingxing Wen

表2 城乡经济融合与城乡空间融合的单位根检验

Table 2 Unit root test of urban-rural economic integration and urban-rural spatial integration

变量名称 LLC检验 IPS检验 ADF检验 PPF检验 平稳性 lnUEI -43.081*** -6.641*** -78.388*** -35.048*** 平稳 D(lnUEI) -60.196*** -10.199*** -43.161*** -19.918*** 平稳 lnUSI -20.604*** -0.720 -9.782*** 0.443 非平稳 D(lnUSI) -16.148*** -8.198*** -4.187*** -27.383*** 平稳