{"title":"巴基斯坦铁路效率的实证分析","authors":"Nadia Tahir, Pervez Tahir","doi":"10.34091/ajss.13.2.06","DOIUrl":null,"url":null,"abstract":"This paper estimates change in Pakistan Railways (PR) efficiency over time. It is important to see\nthe performance in a dynamic context. Based on the fundamental CCR-BCC (Charnes, Cooper and\nRhodes, 1978; Banker, Charnes and Cooper, 1984) model, we use an extended Data Envelopment\nAnalysis (DEA) model developed to deal with time series method for the period 1966-2017. The PR\nbecame financially inefficient from 1985 onwards. Fewer and redundant inputs were used for\nservice delivery which caused product inefficiency. Rising expenditures increased cost of operations\nwhich became the source of allocative inefficiency. Both resulted in train closures and shrinking\nbusiness. Our results show pure technical efficiency of production at 69 per cent, indicating the\noutput waste of 31 per cent. The empirical findings suggest that the pure technical efficiency of\nproduction outweighs the pure technical efficiency of allocation. The main policy implication is\nthat steady investment under an autonomous and professional management is required for a turn\naround.\nKeywords: Efficiency, Data Envelopment Analysis, Pakistan Railways, Transportation Policy","PeriodicalId":114167,"journal":{"name":"Abasyn Journal of Social Sciences","volume":"221 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Empirical Analysis of Railway Efficiency in Pakistan\",\"authors\":\"Nadia Tahir, Pervez Tahir\",\"doi\":\"10.34091/ajss.13.2.06\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper estimates change in Pakistan Railways (PR) efficiency over time. It is important to see\\nthe performance in a dynamic context. Based on the fundamental CCR-BCC (Charnes, Cooper and\\nRhodes, 1978; Banker, Charnes and Cooper, 1984) model, we use an extended Data Envelopment\\nAnalysis (DEA) model developed to deal with time series method for the period 1966-2017. The PR\\nbecame financially inefficient from 1985 onwards. Fewer and redundant inputs were used for\\nservice delivery which caused product inefficiency. Rising expenditures increased cost of operations\\nwhich became the source of allocative inefficiency. Both resulted in train closures and shrinking\\nbusiness. Our results show pure technical efficiency of production at 69 per cent, indicating the\\noutput waste of 31 per cent. The empirical findings suggest that the pure technical efficiency of\\nproduction outweighs the pure technical efficiency of allocation. The main policy implication is\\nthat steady investment under an autonomous and professional management is required for a turn\\naround.\\nKeywords: Efficiency, Data Envelopment Analysis, Pakistan Railways, Transportation Policy\",\"PeriodicalId\":114167,\"journal\":{\"name\":\"Abasyn Journal of Social Sciences\",\"volume\":\"221 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1900-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Abasyn Journal of Social Sciences\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.34091/ajss.13.2.06\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Abasyn Journal of Social Sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.34091/ajss.13.2.06","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
本文估计了巴基斯坦铁路(PR)效率随时间的变化。在动态上下文中查看性能是很重要的。基于基本的CCR-BCC (Charnes, Cooper andRhodes, 1978;Banker, Charnes和Cooper, 1984)模型,我们使用扩展的数据包络分析(DEA)模型来处理1966-2017年期间的时间序列方法。从1985年开始,prp在财政上变得效率低下。用于服务交付的冗余投入较少,导致产品效率低下。支出的增加增加了运营成本,这成为配置效率低下的根源。这两起事件都导致了火车停运和业务萎缩。我们的研究结果表明,生产的纯技术效率为69%,表明产出浪费为31%。实证结果表明,生产的纯技术效率大于配置的纯技术效率。主要的政策含义是,要想扭亏为盈,需要在自主和专业的管理下进行稳定的投资。关键词:效率,数据包络分析,巴基斯坦铁路,交通政策
Empirical Analysis of Railway Efficiency in Pakistan
This paper estimates change in Pakistan Railways (PR) efficiency over time. It is important to see
the performance in a dynamic context. Based on the fundamental CCR-BCC (Charnes, Cooper and
Rhodes, 1978; Banker, Charnes and Cooper, 1984) model, we use an extended Data Envelopment
Analysis (DEA) model developed to deal with time series method for the period 1966-2017. The PR
became financially inefficient from 1985 onwards. Fewer and redundant inputs were used for
service delivery which caused product inefficiency. Rising expenditures increased cost of operations
which became the source of allocative inefficiency. Both resulted in train closures and shrinking
business. Our results show pure technical efficiency of production at 69 per cent, indicating the
output waste of 31 per cent. The empirical findings suggest that the pure technical efficiency of
production outweighs the pure technical efficiency of allocation. The main policy implication is
that steady investment under an autonomous and professional management is required for a turn
around.
Keywords: Efficiency, Data Envelopment Analysis, Pakistan Railways, Transportation Policy