深度不确定性下的灾害风险稳健决策方法评述

被引:4
作者
单薪蒙 [1 ,2 ,3 ]
温家洪 [4 ]
王军 [1 ,2 ,3 ]
胡恒智 [5 ]
机构
[1] 华东师范大学地理信息科学教育部重点实验室
[2] 华东师范大学地理科学学院
[3] 华东师范大学上海城市公共安全研究中心
[4] 上海师范大学环境与地理科学学院
[5] 上海商学院酒店管理学院
关键词
气候变化; 深度不确定性; 灾害风险; 稳健决策方法;
D O I
暂无
中图分类号
P467 [气候变化、历史气候]; TV87 [防洪工程];
学科分类号
摘要
由于未来气候变化和城市化相互耦合作用,极端气候事件频发,尤其是沿海超大城市所面临的复合洪水风险持续上升。基于稳健决策方法,评估未来潜在适应措施的表现性能及经济效益,提出适应风险的实施路径,可有效管理极端灾害事件,降低灾害风险,增强城市韧性。首先分析了国际上处理深度不确定性的稳健决策方法理论基础,其次评述了被广泛应用于灾害风险领域的稳健决策、多目标稳健决策、动态适应性规划、适应对策路径、动态适应性对策路径及实物期权分析6种稳健决策方法,并进行系统对比分析。最后,提出未来可综合稳健决策和适应对策路径的优点,也可使用多目标稳健决策解决多目标问题、权衡多目标决策。此外,实物期权分析可量化适应措施的决策投资时机。这些稳健决策方法都为解决深度不确定性、降低灾害风险、制定适应气候变化策略提供了方法和工具。
引用
收藏
页码:911 / 921
页数:11
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