Multiperiod Equitable and Efficient Allocation Strategy of Emergency Resources Under Uncertainty
作者机构:School of HumanitiesSocial Sciences and LawHarbin Institute of TechnologyHarbin 150001China School of ManagementHarbin Institute of TechnologyHarbin 150001China
出 版 物:《International Journal of Disaster Risk Science》 (国际灾害风险科学学报(英文版))
年 卷 期:2022年第13卷第5期
页 面:778-792页
核心收录:
学科分类:12[管理学] 083002[工学-环境工程] 1204[管理学-公共管理] 120401[管理学-行政管理] 0830[工学-环境科学与工程(可授工学、理学、农学学位)] 08[工学]
基 金:This work was supported by the National Social Science Foundation of China(Grant No.21CGL044)
主 题:China Emergency resource allocation Equity and efciency Uncertainty Unmet demand
摘 要:Equitable and efficient allocation of emergency resources is critical to ensure the success of relief *** challenge comes largely from two aspects:the resources available for allocation are usually limited in quantity,especially in the early period of emergency response;and a large amount of uncertain information in the relief process affects the decision making of resource allocation.A multiperiod allocation model of emergency resources that takes into account both efficiency and equity based on uncertain disaster information is *** number and triangular fuzzy number are introduced to describe the different sources of uncertainty(for example,demand,transportation time,and maximum transport amount),and the loss caused by unmet demand is used to quantify ***,the deterministic transformation method of uncertain parameters is designed and the linear weighted sum method is applied to solve the proposed ***,a computational case based on the 2017 Jiuzhaigou earthquake in Sichuan Province,China was conducted to validate the proposed *** results show that the proposed model is feasible in the multiperiod allocation of emergency resources among multidisaster sites,and the findings can help emergency managers to allocate emergency resources more scientifically,equitably,and effectively under uncertainty.