中国城市公园绿地供需时空格局演化及驱动机制
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宋洋, 贺灿飞, 徐阳, 曲峻熙
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Spatio-temporal evolution and driving mechanism of supply and demand of urban park green space in China
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SONG Yang, HE Can-fei, XU Yang, QU Jun-xi
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表4 基于不同区域的分组模型估计结果
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Table 4 Results of estimated model by region
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| 变量 | (1) 全样本 | (2) 东部地区 | (3) 东北地区 | (4) 中部地区 | (5) 西部地区 | | lnPCL | -0.0147 | -0.0736*** | 0.0138 | 0.0319 | -0.00153 | | (0.0124) | (0.0170) | (0.0289) | (0.0213) | (0.0353) | | lnPop | -0.448*** | -0.466*** | -0.0727 | -0.553*** | -0.340*** | | (0.0189) | (0.0290) | (0.0500) | (0.0409) | (0.0387) | | lnGDPpc | 0.131*** | 0.0999*** | 0.0389 | 0.0717** | 0.217*** | | (0.0174) | (0.0317) | (0.0322) | (0.0326) | (0.0409) | | lnIndus | 0.207 | 0.771*** | -0.130 | -0.727*** | 0.314 | | (0.1396) | (0.2886) | (0.2153) | (0.2459) | (0.2977) | | lnRESpc | 0.144*** | 0.0769*** | 0.0630 | 0.0782*** | 0.275*** | | (0.0150) | (0.0207) | (0.0387) | (0.0301) | (0.0331) | | lnRoad | 0.198*** | 0.166*** | -0.135*** | 0.216*** | 0.243*** | | (0.0152) | (0.0236) | (0.0362) | (0.0275) | (0.0325) | | lnExpend | 0.0319*** | 0.0787*** | 0.0100 | -0.00544 | 0.0733*** | | (0.0115) | (0.0227) | (0.0184) | (0.0213) | (0.0246) | | lnEnvir | 0.541*** | 0.635*** | 0.244*** | 0.695*** | 0.463*** | | (0.0170) | (0.0503) | (0.0434) | (0.0341) | (0.0281) | | _cons | -3.297*** | -6.362*** | 1.528 | 2.267* | -5.345*** | | (0.7732) | (1.5453) | (1.2472) | (1.3759) | (1.6549) | | 时间/城市 | 控制 | 控制 | 控制 | 控制 | 控制 | | R2 | 0.815 | 0.817 | 0.839 | 0.813 | 0.824 | | N/个 | 5964 | 1764 | 714 | 1722 | 1764 |
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