首页 | 本学科首页   官方微博 | 高级检索  
     检索      

区域交通资源配置效率综合评估
引用本文:郑凌垚,王海燕.区域交通资源配置效率综合评估[J].科学技术与工程,2021,21(31):13484-13490.
作者姓名:郑凌垚  王海燕
作者单位:武汉理工大学
摘    要:为有效促进交通运输及区域经济的发展,有必要对区域交通资源配置效率进行综合评估。研究通过构建交通资源配置效率指标体系,提出了基于三阶段DEA-Bootstrap模型对区域交通资源配置效率进行评估。利用三阶段DEA模型剔除评估过程中的环境误差,引入Bootstrap方法克服DEA模型有效性值的内在依赖性,并以长江经济带11个区域为例进行案例研究。结果表明,剔除环境因素与随机干扰的影响,长江经济带交通资源配置效率为0.612,较传统DEA计算效率结果下降了0.189。解决技术投入冗余和促进规模效率发展是该区域交通资源高效配置的关键。可见,该方法可有效避免传统 DEA 方法在评估资源配置效率时的偏差,高效评估区域交通资源配置效率。

关 键 词:交通资源配置  效率评估  三阶DEA模型  Bootstrap法
收稿时间:2021/7/13 0:00:00
修稿时间:2021/9/6 0:00:00

Comprehensive evaluation of regional traffic resource allocation efficiency
Zheng Lingyaio,Wang Haiyan.Comprehensive evaluation of regional traffic resource allocation efficiency[J].Science Technology and Engineering,2021,21(31):13484-13490.
Authors:Zheng Lingyaio  Wang Haiyan
Abstract:In order to effectively promote the development of transportation and regional economy, it is necessary to comprehensively evaluate the efficiency of regional transportation resource allocation. By constructing the index system of traffic resource allocation efficiency, a Three-stage DEA bootstrap model is proposed to evaluate the regional traffic resource allocation efficiency. The Three-stage DEA model is used to eliminate the environmental errors in the evaluation process, and the bootstrap method is introduced to overcome the internal dependence of the effectiveness value of the DEA model. A case study is conducted in 11 regions of the Yangtze River economic belt. The results show that, excluding the influence of environmental factors and random interference, the allocation efficiency of traffic resources in the Yangtze River economic belt is 0.612, Compared with the first-order DEA, the calculation efficiency is reduced by 0.189. Solving the technical input redundancy and promote the development of scale efficiency are the key to the efficient allocation of traffic resources in the region. It can be seen that this method can effectively avoid the deviation of traditional DEA method in evaluating the efficiency of resource allocation, and effectively evaluate the efficiency of regional traffic resource allocation.
Keywords:Traffic resource allocation  Efficiency evaluation  three-stage DEA  Bootstrap method
点击此处可从《科学技术与工程》浏览原始摘要信息
点击此处可从《科学技术与工程》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号