模拟农民对水库运营政策的反应,使用基于代理的风险行为分析和灌采用
Ehsan Ebrahimi1, Mojtaba Shourian2
1Department of Civil and Environmental Engineering, Utah Water Research Laboratory, Utah State University, Logan, UT, USA.
Scientific reports
|July 15, 2025
概括
水库运行政策对农民在耕种和灌方面的决策有很大影响. 套期规则促进了农民更可预测的行为,增加了现代灌系统的采用,提高了水资源管理.
科学领域:
- 水文学的水文学
- 农业经济学 农业经济学
- 环境管理环境管理
背景情况:
- 有效的水资源管理取决于了解农民对水库运行政策的反应.
- 模拟农民决策过程是优化水分配和水库运营的关键.
研究的目的:
- 模拟和分析农民在不同的水库运营政策下的决策,使用基于代理的模型.
- 评估标准操作政策 (SOP),对冲规则和动态知情对冲规则对伊朗博尔哈平原农民行为和灌采用的影响.
主要方法:
- 在MODSIM决策支持系统中使用了基于代理的模型,将社会水文规则纳入其中.
- 基于社会经济因素和水资源的可用性,模拟农民代理人在耕种土地和采用现代灌方面的决定.
- 模拟运营商代理使用标准操作策略 (SOP),对冲规则和动态知情对冲规则.
主要成果:
- 高风险农民在SOP下耕种了更多的土地 (69.6%),而对冲规则导致了可预测的,减少了土地使用 (63.6%),保持了利能力.
- 动态知情对冲规则同步了农民的行为,进一步减少了土地使用 (54%),但没有显著的利损失.
- 随着教育和风险承担,现代灌采用率增加,从37.5% (SOP) 增加到62.5% (知情对冲规则).
结论:
- 动态知情对冲规则提供了最同步的农民行为和高效的土地利用,改善水资源管理.
- 农民教育和风险倾向是影响不同水政策采用现代灌技术的关键因素.
- 基于代理的建模为农民的反应提供了宝贵的见解,这对于制定有效的水资源和农业政策至关重要.
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