首页    期刊浏览 2024年09月01日 星期日
登录注册

文章基本信息

  • 标题:Risk analysis of BOT contracts using soft computing
  • 本地全文:下载
  • 作者:Neda Shahrara ; Tahir Çelik ; Amir H. Gandomi
  • 期刊名称:Journal of Civil Engineering and Management
  • 印刷版ISSN:1392-3730
  • 出版年度:2017
  • 卷号:23
  • 期号:2
  • DOI:10.3846/13923730.2015.1068844
  • 语种:English
  • 出版社:Vilnius Gediminas Technical University
  • 摘要:Build-Operate-Transfer (BOT) contracts have been widely implemented in developing countries facing budget constraints. Analysing the expected variability in project viability requires extensive risk analysis. An objective analysis of various risk variables and their influence on a BOT project evaluation requires study and integration of many sce­narios into the concession terms, which is complicated and time-consuming. If the process of negotiating the financial parameters and uncertainties of a BOT project could be automated, this would be a milestone in objective decision-mak­ing from various stakeholders’ points of view. A soft computing model would let the user incorporate as many scenarios as could be provided. Extensive risk analysis could then be easily performed, leading to more accurate and dependable results. In this research, an artificial neural network model with correlation coefficient of 0.9064 has been used to model the relationship between important project parameters and risk variables. This information was extracted from sensitiv­ity analysis and Monte Carlo simulation results obtained from conventional spreadsheet data. The resulting consensus would yield to fair contractual agreements for both the government and the concession company. First published online: 01 Jul 2016
国家哲学社会科学文献中心版权所有