بن طواف, كوثربن عامر, عبد الكريم2023-12-032023-12-032021https://dspace.univ-temouchent.edu.dz/handle/123456789/1055This study focused on shedding light on the effective role played by quantitative methods and multi-criteria analysis in particular, as a pillar for making complex multi-criteria and alternative decisions, as we adopted in our study the problem of arranging the criteria used for selection and comparison between a group of investment projects using a quantitative scientific approach represented in: The topsis and promethee methods are based on the determination of the materiality weight for each CI-CE-DP-DR-TRC-VAN-IP standard and the trade-off between the available proxy.This study concluded by choosing the third project as the best investment project for the corporation, with a net flow rate of 86%multi-criteria analysis, decision-making, evaluation of investment projects, promethee, topsisدراسة حالة سونلغاز عين تموشنت Prometheeو Topsis - تقييم المشاريع الاستثمارية بتطبيق طريقتي التحليل متعدد المعاييرEvaluating investment projects by applying the promethee and topsis multicriteria analysis methods- A case study of sonelgaz Ain temouchentArticle