水利经济2024,Vol.42Issue(2) :44-50.DOI:10.3880/j.issn.1003-9511.2024.02.007

基于XGBoost-SHAP模型的太湖流域居民生态补偿支付意愿影响因素研究

Study on influencing factors of residents'willingness to pay for eco-compensation based on XGBoost-SHAP in Taihu Basin

邓梦华 张天舒 陈军飞
水利经济2024,Vol.42Issue(2) :44-50.DOI:10.3880/j.issn.1003-9511.2024.02.007

基于XGBoost-SHAP模型的太湖流域居民生态补偿支付意愿影响因素研究

Study on influencing factors of residents'willingness to pay for eco-compensation based on XGBoost-SHAP in Taihu Basin

邓梦华 1张天舒 2陈军飞3
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作者信息

  • 1. 河海大学商学院,江苏南京 211100;河海大学江苏长江保护与高质量发展研究基地,江苏南京 210098;常州市工业大数据挖掘与知识管理重点实验室,江苏常州 213200
  • 2. 河海大学商学院,江苏南京 211100
  • 3. 河海大学商学院,江苏南京 211100;河海大学江苏长江保护与高质量发展研究基地,江苏南京 210098
  • 折叠

摘要

在对太湖流域居民生态补偿支付意愿调查的基础上,基于可解释机器学习模型XGBoost-SHAP分析了居民生态补偿支付意愿的影响因素,并比较了有支付意愿和没有支付意愿居民之间影响因素的差异.结果表明:影响太湖流域居民生态补偿支付意愿最重要的3个因素为学历、收入和生态环境保护意愿;单个居民之间的支付意愿影响因素呈现一定的差异,尤其是有支付意愿和没有支付意愿居民之间的影响因素差异显著;总体而言,增强居民生态环境保护意识和加大生态补偿政策的宣传可以提升流域居民参与生态补偿的意愿.

Abstract

Based on the survey of residents'willingness to pay for eco-compensation in the Taihu Basin,this paper analyzes the important factors that influence the residents'willingness to pay for eco-compensation using the interpretable machine learning model XGBoot-SHAP and then compares the difference between those who are willing and those who are unwilling to pay for eco-compensation.The results show that the three most important influencing factors are education,annual income,and the willingness to protect the ecological environment.The important influencing factors are different among individuals,especially those who are willing and those who are unwilling to pay for eco-compensation are obviously different.Enhancing the awareness of ecological environment protection of public and increasing the publicity of eco-compensation policies can improve the willingness to pay for eco-compensation.

关键词

生态补偿/支付意愿/XGBoost/SHAP/可解释机器学习/太湖流域

Key words

eco-compensation/willingness to pay/XGBoost/SHAP/interpretable machine learning/Taihu Basin

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基金项目

国家自然科学基金(42001250)

常州市领军型创新人才引进培育项目(CQ20210095)

出版年

2024
水利经济
河海大学 中国水利经济研究会

水利经济

CSTPCDCHSSCD北大核心
影响因子:0.699
ISSN:1003-9511
参考文献量37
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