兼顾效率和公平的江苏省水污染物排放总量分配研究
Efficiency and Equity Balanced Water Pollutant Emission Aggregate Allocation for Jiangsu Province
杨高升 1胡梦柳 1杨丰潞1
作者信息
- 1. 河海大学商学院,江苏南京 211100;河海大学工程管理研究所,江苏南京 211100
- 折叠
摘要
区域水污染物排放总量分配方案的确定是关系到区域间公平协调、经济高效发展的关键.为兼顾效率与公平,取效率最优解集中距理想公平方案最小的解为最终方案,构建排污总量分配模型,测算江苏省各地级市"十四五"COD排污总量分配方案.结果表明:(1)COD历史排放量较大的盐城、徐州分配到了江苏省14.2%、12.1%的排污比例,是历史公平、发展公平的体现,二者承担全省18.5%、10.8%的减排任务,应证了"谁污染谁治理"的公平原则;(2)经济水平较高、单位排污产出较高的无锡、常州等地区排污分配量最终方案>公平方案,符合效率优先的要求.基于此,以COD排放削减率和人均GDP为依据将江苏省地级市划分为四类,分类探讨论可持续发展道路.
Abstract
Regional total water pollutant allocation is the key to inter-regional equitable coordination and efficient economic development.In order to balance efficiency and equity,the optimal efficiency solution with the smallest distance from the ideal equity solution s taken as the final solution,thus the total emissions allocation model s constructed and the total COD allocation scheme s calculated for each prefecture-level city for the"14th Five-Year Plan".Results show that:(1)Yancheng and Xuzhou,which halarger historical COD emissions,allocated 14.2%and 12.1%of Jiangsu Province's emissions,which manifest historical and developmental equity,and they b18.5%and 10.8%of the province's emissions reduction quota,evidencing the principle of equity of"whoever pollutes governs";(2)Wuxi and Changzhou,higher economical level and unit emission output,in line with the requirement of efficiency prioritization,as the final scheme of emission allocation s larger than the equity scheme.Based on this,Jiangsu Province prefecture-level cities divided into four categories based on COD emission reduction rate and per capita GDP,so as to separately explore and discuss the path of sustainable development.
关键词
水污染/总量分配/FCAM模型/效率与公平/江苏省Key words
water pollution/pollutant allocation/FCAM model/efficiency and equity/Jiangsu Province引用本文复制引用
基金项目
国家社会科学基金重大项目(17ZDA064)
出版年
2024