The manufacturing sector is now facing the challenge of complying with strict environmental regulations due to global warming, lack natural resources, and waste management issues. Increased problems awareness lead implementation green production practices by manufacturers worldwide. Green (GM) activities form basis environmentally friendly goods production. There are, however, several possible ...

Two outranking methods, ELECTRE III and PROMETHEE II, commonly used as decision-aid in various environmental problems, and their applications to decision support for natural resources management are presented. These methods represent ‘the European school’ of multi-criteria decision making (MCDM), as opposed to ‘the American school’, represented by, for instance, the AHP method. On the basis of ...

Supply chains are increasingly vulnerable to disruptions due the complex and interconnected nature of global business operations. chain nervousness (SCN) leads inefficiencies in flow goods services. Managing SCN is critical for sustaining continuity operations today’s dynamic uncertain environment. To address this issue, study proposes a strategic framework that integrates key components supply...

Objectives: This study aimed to evaluate and analyze the ergonomic behaviors order to select the best work shift group in an Iranian petrochemical Company, in 2010. Methods: The methodology was based on the Ergonomic Behavior Sampling (EBS), and performed using ELECTRE method. In this study 1147 behaviors were observed. Results: The results indicated that 43.6% of workers’ behaviors were ...

XYZ Cooperative is engaged in credit business by providing loans to its members. Loan activities provided the Cooperative, members can borrow and return money guaranteed mutual agreement between management of cooperative borrower without having pay fines when late making installment payments. The problem that occurs determining loan eligibility at assessment still only gives a decision whether ...

in this paper, we investigate the general fuzzy linear system of equations.  the  main aim of this paper is based on the embedding approach. we find the necessary and sufficient conditions for the existence of fuzzy solution of the mentioned systems.  finally, numerical examples are presented to more illustration of the proposed model.