中国城乡家庭能源平等变化特征分析
王强, 周侃, 林键

Changes in energy equality between urban and rural households in China
WANG Qiang, ZHOU Kan, LIN Jian
图13 能源转型前后城乡家庭人均能源支出与人均家庭收入线性拟合
Fig. 13 Fitting curves between per capita energy cost and per capita income for both urban and rural households before and after energy transition