This study investigates the effects of ownership structure on the performance of the listed companies in Borsa Istanbul Stock Exchange 30 Firms (BIST 30). The main hypothesis of our study is that there is a significant relationship between companies' performances and their ownership structures.The statistical population includes 19 non-financial companies in the period of years between 2008 and 2013. The results show that the concentration of the large shares of companies one or a few share holders has a negative effect on related firm’s performance.

Bu çalışmada Türkiye’de pay senetleri fiyatları ile döviz kurları arasındaki ilişki, VAR metodu (vektör oto regresyon modeli) kullanılarak araştırılmıştır. Döviz kurları ve pay senedi fiyatlarından oluşan değişkenler arasında doğrusal bir bağıntı olup olmadığının tespiti amacıyla bu model kullanılmıştır. Bu amaçla, döviz kurları, BİST Banka ve BİST Sınai endeksleri ele alınmıştır. Veriler Ocak 2011’den Aralık 2014’e kadar olan döneme ait günlük değişmeleri içermektedir. Türkiye’de en fazla işlem yapılan döviz kurları ABD doları ve Euro olduğu için, bu kurlar tercih edilmiştir.

The purpose of this work; to put forward basis principles of interest free-finance with contrubition to real sector and to identify that interest rate sensitivity is not unique reason to prefer interest free products. In this research, survey method was used and include 152 central and branch offices of companies in Istanbul. The survey show that almost half of companies use these tools

No abstract

In this article, the financial performances of the companies are analyzed using the TOPSIS method, using the financial statements of 9 main metal industry companies traded in Borsa Istanbul (BIST) for the period 2017-2021. The Entropy method, which was developed to avoid subjectivity, was used in determining the weights of financial ratios used as evaluation criteria. First, the financial statement of the enterprisesare examined. Financial ratios are calculated. It is converted into a single score showing company performance with the TOPSIS method. The ranking of the enterprises was made according to this performance score. According to the results of the research, the financial performance rankings are KARSN, FMZIP, BFREN, DİTAŞ, OTKAR, TOASO, EGEEN and ASUZU.