Supply chain management
1. The study of multi-objective supplier selection problem by a novel hybrid method: COA/ε-Constraint

Elham Shadkam; Mahdi Parvizi; Reza Rajabi

Articles in Press, Accepted Manuscript, Available Online from 29 June 2021

http://dx.doi.org/10.22105/riej.2021.277170.1191

Abstract
  Today, paying attention to the interests of suppliers in supply chain management strategies is one of the important points in the success of long-term and strategic relationships with suppliers. Not paying enough attention to these points sometimes causes irreparable damage to the overall structure of ...  Read More

Industrial Management
2. Presentation and implementation multi-objective mathematical models to balance the assembly line

E. Shadkam; F. Ghavidel

Volume 10, Issue 1 , Winter 2021, , Pages 56-66

http://dx.doi.org/10.22105/riej.2021.269298.1184

Abstract
  The use of assembly lines is one of the important approaches in mass production of industrial products. Imbalance of assembly lines increases cycle time and idle times, resulting in reduced production rates, line efficiency, and increased system costs, which ultimately lead to low productivity. A hybrid ...  Read More