基于内生方向距离函数的中国城市土地利用效率分析

王建林, 赵佳佳, 宋马林

Analysis of urban land use efficiency in China based on endogenous directional distance function model

Jianlin WANG, Jiajia ZHAO, Malin SONG

表1 描述性统计

Tab. 1 Descriptive statistics

变量 样本数 均值 标准差 最小值 最大值 超大特大城市 Labor 11 28.83 20.12 11.71 68.89 Capital 11 55.19 17.93 30.69 99.20 Land 11 76.15 33.60 41.30 138.6 GDP 11 11.42 6.618 3.703 23.29 Green 11 34.11 19.88 16.59 83.73 Ⅰ型大城市 Labor 12 13.02 10.53 5.411 44.74 Capital 12 28.72 6.698 19.32 45.11 Land 12 39.50 18.60 15.80 89 GDP 12 5.395 3.689 2.735 16.00 Green 12 16.56 8.594 6.285 40.12 Ⅱ型大城市 Labor 116 3.321 3.024 0.468 23.78 Capital 116 8.405 6.340 1.766 35.23 Land 116 14.96 11.28 2.400 92.20 GDP 116 1.225 1.034 0.159 5.881 Green 116 6.056 4.938 0.689 41.73 中等城市 Labor 98 1.277 0.624 0.208 3.324 Capital 98 3.730 3.077 0.518 21.31 Land 98 6.782 2.696 1.400 17.10 GDP 98 0.425 0.272 0.0849 2.037 Green 98 2.631 1.332 0.0440 9.566 小城市 Labor 46 0.739 0.368 0.239 1.750 Capital 46 2.194 1.247 0.439 6.576 Land 46 4.926 2.471 1.800 11.40 GDP 46 0.261 0.191 0.0290 0.931 Green 46 1.943 1.167 0.586 5.715