چكيده به لاتين
Today, a variety of international contracts in the industry are used by companies and investors. Due to the difficulties in financing the implementation of projects in the industry, it is necessary to identify new contractual practices that are more active in the private sector. Engineering design contracts, equipment provision, construction, and financing are a good example that, in the present circumstances, can be considered as an effective way. Therefore, the lack of necessary capital in the country led to the use of this kind of contracts and the creation of a mathematical model to select the best contractor in terms of engineering design, equipment, construction, financing of this process. For this purpose, in this study, Using a fuzzy multi-criteria decision-making approach, we will review the contractors' assessment in this section and by providing a questionnaire of experts to select the criteria and determine the weight of each of these types of contracts, then, using the proposed model, the ranking option In this study after the sensitivity analysis, the best contractor Selection and finally the results of this review are presented.
