贫困非洲国家的农业甲环境论文:哪个环境曲线是有效的?
1Department of Management Information Systems, Faculty of Business, Istanbul Ticaret University, Istanbul, Turkey. goowilliams@ticaret.edu.tr.
Environmental science and pollution research international
|November 10, 2023
概括
在贫困的撒哈拉以南非洲国家,农业甲排放量最初随着收入的增加而减少,然后再次增加,形成U形环境曲线. 这表明贫困-污染循环,强调需要绿色增长战略.
科学领域:
- 环境经济学环境经济学
- 农业科学 农业科学
- 发展研究 发展研究 研究
背景情况:
- 撒哈拉以南非洲面临与农业实践相关的重大环境挑战.
- 了解经济发展与农业甲排放之间的关系对于可持续增长至关重要.
- 之前的研究还没有完全阐明适用于低收入,高负债国家的农业甲的环境曲线.
研究的目的:
- 实证地建立环境曲线,确定农业甲排放与撒哈拉以南非洲贫困国家的经济发展之间的联系.
- 调查人均收入与农业甲排放之间的因果关系.
- 为可持续发展路径制定政策提供信息.
主要方法:
- 对25个负债严重的撒哈拉以南非洲国家的1990-2019年年度数据进行分析.
- 应用不断更新的完全修改的估计技术.
- 使用引导面板因果关系测试来确定变量之间的影响方向.
主要成果:
- 在农业甲排放和人均收入之间确定了U形关系,这表明了环境布伦德特兰曲线.
- 低收入水平的排放量很高,随着收入上升到一个转折点而下降,然后随着收入的进一步增长而再次增加.
- 反因果关系占主导地位,表明贫穷加剧污染,污染加深贫困的恶性循环.
结论:
- 撒哈拉以南非洲的收入-排放关系取决于该国的经济地位,遵循布伦特兰德式的曲线.
- 穷人既是环境退化的驱动者,也是环境退化的受害者,陷入了贫困污染的陷.
- 迫切需要采取绿色增长战略,以使经济发展与转折点之后的排放量上升脱而出.
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