Operations Research
Competition in Supply Chain Network: Retailers’ Risk Averseness Approach

H. Golpira; S. E. Najafi; M. Zandieh; S. Sadi-Nezhad

Volume 6, Issue 2 , June 2017, , Pages 121-128


  This paper formulates a competitive supply chain network throughout a mixed integer linear programming problem, considering demand uncertainty and retailers risk averseness. That is, makes the model more realistic in comparison with the others. Employed conditional value at risk method through the data-driven ...  Read More

A Method for Evaluating Project Management Standards, Based on EFQM Criteria, Using FTOPSIS Method

H. Golpira

Volume 3, Issue 3 , September 2014, , Pages 1-12

  In this paper, the fuzzy technique of order performance by similarity to ideal solution (FTOPSIS) is employed to evaluate some well-known project management standards (PMSs) based on the criteria introduced by European foundation for quality management model (EFQM) to have a new framework to compare ...  Read More

Estimating Duration of Projects Manual Tasks Using MODAPTS plus Method

H. Golpira

Volume 2, Issue 1 , February 2013, , Pages 12-19

  Estimating duration of projects manual tasks is one of the crucial concepts and problems of their management and control. Methods have been used to achieve this estimation are so difficult, time consumer and basically unreliable. In this paper a new method is introduced based on modular arrangement of ...  Read More

A New Method to Organizational Ranking: Integrating BSC and DEA

H. Golpîra; A. Mohajeri

Volume 1, Issue 3 , December 2012, , Pages 39-47

  Nowadays, managers tend to compare their organizations with the others as well they want to have benchmarks. Benchmarking should be based on correct updated organizational critical factors. Balanced scorecard (BSC) is the tool to translate the organizational strategic goals into the operational critical ...  Read More