Ecology and Environment ›› 2023, Vol. 32 ›› Issue (3): 469-480.DOI: 10.16258/j.cnki.1674-5906.2023.03.005
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HE Yanhu1,2,*(), GONG Zhenjie1, WU Haibin1, CAI Yanpeng1,2, YANG Zhifeng1,2, CHEN Xiaohong3
Received:
2022-04-22
Online:
2023-03-18
Published:
2023-06-02
Contact:
HE Yanhu
何艳虎1,2,*(), 龚镇杰1, 吴海彬1, 蔡宴朋1,2, 杨志峰1,2, 陈晓宏3
通讯作者:
何艳虎
作者简介:
何艳虎(1985年生),男,教授,博士,研究方向为水文模拟与水资源合理配置。E-mail: heyanhu456@gdut.edu.cn
基金资助:
CLC Number:
HE Yanhu, GONG Zhenjie, WU Haibin, CAI Yanpeng, YANG Zhifeng, CHEN Xiaohong. Spatiotemporal Evolution of Urban Eco-efficiency and Its Influencing Factors in Guangdong-Hong Kong-Macao Greater Bay Area[J]. Ecology and Environment, 2023, 32(3): 469-480.
何艳虎, 龚镇杰, 吴海彬, 蔡宴朋, 杨志峰, 陈晓宏. 粤港澳大湾区城市生态效率时空演变及影响因素[J]. 生态环境学报, 2023, 32(3): 469-480.
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URL: https://www.jeesci.com/EN/10.16258/j.cnki.1674-5906.2023.03.005
指标 | 变量 | 变量说明 |
---|---|---|
资源投入 | 土地投入 | 城市建设用地/km2 |
用水投入 | 城市用水总量/(104 t) | |
用电投入 | 全社会用电量/(104 kW∙h) | |
用气投入 | 液化石油气供气总量/(104 t) | |
社会投入 | 劳动投入 | 单位从业人员期末人数/万人 |
资本投入 | 固定资产投资总额/万元 | |
期望产出 | 经济产出 | 地区生产总值万元/万元 |
非期望产出 | 废水排放 | 工业废水排放总量/(104 t) |
废气排放 | 工业二氧化硫排放总量/(104 t) | |
固废排放 | 工业固废未利用率/% |
Table 1 The index system of urban eco-efficiency
指标 | 变量 | 变量说明 |
---|---|---|
资源投入 | 土地投入 | 城市建设用地/km2 |
用水投入 | 城市用水总量/(104 t) | |
用电投入 | 全社会用电量/(104 kW∙h) | |
用气投入 | 液化石油气供气总量/(104 t) | |
社会投入 | 劳动投入 | 单位从业人员期末人数/万人 |
资本投入 | 固定资产投资总额/万元 | |
期望产出 | 经济产出 | 地区生产总值万元/万元 |
非期望产出 | 废水排放 | 工业废水排放总量/(104 t) |
废气排放 | 工业二氧化硫排放总量/(104 t) | |
固废排放 | 工业固废未利用率/% |
检验方法 | 统计值 |
---|---|
R2检验 | 0.968 |
F检验 | 24.0 |
样本均值检验 | 1.52 |
LM-lag检验 | 1.06 |
LM-error检验 | 1.90 |
校正决定系数检验 | 0.956 |
F统计量的P值检验 | 1.66×10-3 |
样本标准误差检验 | 1.32 |
R-LMlag检验 | 0.137 |
R-LMerr检验 | 1.70 |
Table 2 The simulation effect of the spatial econometric model
检验方法 | 统计值 |
---|---|
R2检验 | 0.968 |
F检验 | 24.0 |
样本均值检验 | 1.52 |
LM-lag检验 | 1.06 |
LM-error检验 | 1.90 |
校正决定系数检验 | 0.956 |
F统计量的P值检验 | 1.66×10-3 |
样本标准误差检验 | 1.32 |
R-LMlag检验 | 0.137 |
R-LMerr检验 | 1.70 |
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