A S U P P L I E R S E L E C T I O N M O D E L F O R F R A M E W O R K A G R E E M E N T S W I T H R E G A R D T O T H E S U P P L I E R D E L I V E R Y P E R F O R M A N C E I N H U M A N I T A R I A N R E L I E F

Article Type:
Research/Original Article (دارای رتبه معتبر)
Abstract:
Determination of optimum comparison of suppliers with humanitarian supply chain criteria is a main challenge to relief organizations. Although the investigations in this area have ignored the delivery reliability of suppliers up to now, this parameter has a significant effect on humanitarian supply chain performance. In this paper, a mathematical model regarding delivery performance and delivery reliability of suppliers for selecting suppliers of relief items is proposed. The proposed model is formulated in a framework agreement format. We employed time window to deliver the essential items for the purpose of considering the supplier reliability. Also, we assumed that the distribution time of delivery lead time is Gaussian distribution. In the presented numeric example, the value of cost function is increased, but with considering the supplier reliability parameter, the expecting behavior of system becomes more stable. In fact, this increment of cost function is a payoff for increasing the reliability of system. The main goal of the model is to select the optimal combination of suppliers and allocation items in different scenarios. So, in the proposed model, this goal is achieved with higher quality. The real case study of selecting water suppliers in Mazandaran province of Iran with real features and scenarios is considered to evaluate the performance of the presented model. To perform the experiments accurately, we did sensitivity tests on our model's parameters, and also we investigated the scalability of the proposed model.
Language:
Persian
Published:
Industrial Engineering & Management Sharif, Volume:33 Issue: 2, 2018
Pages:
75 to 83
https://www.magiran.com/p1843879  
سامانه نویسندگان
  • Ramezanian، Reza
    Corresponding Author (1)
    Ramezanian, Reza
    Associate Professor Industrial Engineering, Khaje Nasir Toosi University of Technology, تهران, Iran
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