摘要：Iron and steel products are seen as the main input for the durable investment and consumer goods industry. For this reason,the consumption level of iron and steel products of the countries can be considered as an indicator of the development in that country. Today,iron and steel industry has become a sector that provides input to many sectors and has a strategic importance for the economies of countries. Which has an important place in Turkey and economically in the world today,iron and steel industries together to protect the place and importance in the future is expected to resume its position. In the introduction part of this study,briefly,the iron and steel industry,MCDM (Multiple Criteria Decision Making) methods and the steps of these methods are given. In the practical part of the study from a company engaged in the production of iron and steel in 2000-2018 years in Turkey;production,sales,operating profit,number of employees,exports,imports,net sales,energy consumption,capacity utilization rate criteria are evaluated based on its performance and general condition. In the evaluation of the performance of the iron and steel business,the criteria weights are calculated with the ENTROPY method and then evaluated using TOPSIS,MULTIMOORA and MAUT methods,which are widely used among multi criteria decision making methods. Considering the results of these 3 methods used in performance evaluation,it was found that 2018 was the year with the best performance.
其他摘要：Demir çelik ürünleri dayanıklı yatırım ve tüketim ürünleri sanayisinin temel girdisi olarak görülmektedir. Bu nedenle ülkelerin demir çelik ürünleri tüketim seviyesi o ülkedeki gelişmişliğin göstergelerinden biri olarak kabul edilebilir. Günümüzde demir ç
