Volume 21 (2023)
Volume 20 (2022)
Volume 19 (2021)
Volume 18 (2020)
Volume 17 (2019)
Volume 15 (2017)
Volume 14 (2016)
Volume 13 (2015)
Volume 12 (2015)
Volume 11 (2014)
Volume 9 (2012)
Volume 10 (2012)
Volume 8 (2010)
Volume 6 (2007)
Volume 5 (2006)
Volume 4 (2006)
Volume 3 (2005)
Volume 2 (2004)
Volume 1 (2003)
A Multi Period Routing and Scheduling optimization Model for Home health Care Problem

Seyed Mohammad Taghi Fatemi Ghomi; Ehsan Arabzadeh; Behrooz Karimi

Volume 16, Issue 48 , April 2018, Pages 1-30


  Home health care services have a key importance in modern societies. Most organizations working in this area in Iran use the traditional procedure to plan and manage medical staff and determine the arrangement of visiting patients. This procedure often increases costs and reduces the satisfaction of ...  Read More

Competitive Supply Chain Design Considering Supply Disruption: A Case of the Decorative Stones Supply Chain

Milad Yari; Mir Saman Pishvaee; Armin Jabbarzadeh

Volume 16, Issue 48 , April 2018, Pages 31-53


  The main aim of this paper is to provide a model for supply chain design of decorative stones in competitive conditions by taking into account the risk of the disruption. The main tools used in this study are mathematical programming and game theory which Stackelberg game is often used for competitive ...  Read More

Location Planning for Post Offices and Routing for Postal Parcels in Tehran

Mohammad Hossein Tahmasebi; Kaveh Khalili Damghani; Vahidreza Ghezavati

Volume 16, Issue 48 , April 2018, Pages 55-72


  One of the most important problems facing distribution companies is to find the best locations for depots and also proper routes for transportation vehicles in order to optimize their supply network. This study aims to examine the problem of location-routing for post offices in Tehran. To achieve this, ...  Read More

An Integrated Robust Optimization Model for Supplier Selection and Order Allocation in a Supply Chain

Majid Hooshmandi Maher; Maghsoud Amiri

Volume 16, Issue 48 , April 2018, Pages 73-107


  In most industries the cost of raw materials and product components constitutes almost 60% percent of a product cost (in some industries up to 80%). In this condition، proper sourcing can play a key role in an organization's efficiency and effectiveness، because it has a direct effect on cost reduction، ...  Read More

A New Approach for Measuring Cost of Quality Using BSC: A Fuzzy Approach

Abolfazl Kazemi; Vahid Hajipour

Volume 16, Issue 48 , April 2018, Pages 109-130


  In today's competitive markets quality as a competitive advantage is important, but quality always comes with price, so cost of quality recognition and proper division has always attracted attention of many researchers in the literature. The related literature show that from the time quality costing ...  Read More

Selection of Optimal Portfolio Using Expert System in Mamdani Fuzzy Environment

Seyedeh Farnaz Kouhbanani Nejad; Darush farid; Hojatallah sadeghi

Volume 16, Issue 48 , April 2018, Pages 131-151


  Modifications are an integrated part of economic evolution in financial section which include reforming the capital market structure, innovating in tools and an environment with more comprehensive discipline. Two dominant schools of thought in the literature on stock markets are fundamental and technical ...  Read More

A Combined Method Of Data Envelopment Analysis and SERVQUAL Model in Ranking of Service Quality

Alireza Alinezhad

Volume 16, Issue 48 , April 2018, Pages 153-181


  In the last decade, despite the extra importance of service and its increasing development in global and national economies, it has received less attention in comparison with manufacturing industries. The evaluation of performance in service organizations has always been one of the main challenges in ...  Read More