Browsing by Author "Taş, Oktay"
Now showing items 1-4 of 4
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Almanya’da ortaboy işletmeler için derecelendirme sorunu
Taş, Oktay (Doğuş Üniversitesi, 2001-01-15)Bu çalışmada kısaca, Almanya`da ortaboy işletmelerdeki derecelendirme sorunu incelenmiştir. Uluslararası derecelendirme şirketlerinin değerlendirme yöntemleri çoğunlukla ortaboy işletmeler için kullanılamamakta ya da uygun ... -
Efficient market hypothesis and comovement among emerging markets
Taş, Oktay; Tokmakçıoğlu, Kaya (Doğuş Üniversitesi, 2010-07)The main purpose of this study is to investigate stock market cointegration from the market efficiency perspective. Therefore, eleven emerging stock market indices are tested by using weekly data for the period of January ... -
SSD efficiency at multiple data frequencies: application on the OECD countries
Uğurlu, Umut; Taş, Oktay; Güran, Celal Barkan; Güran, Aysun (Vysoka Skola Ekonomicka, 2018)The second order stochastic dominance (SSD) has become exceedingly popular in recent years, due to its ability to determine the dominance of one asset over another for all risk-averse investors without a strict requirement ... -
Trading volume trend as the investor’s sentiment indicator in Istanbul Stock Exchange
Taş, Oktay; Akdağ, Özgüç (Doğuş Üniversitesi, 2012-07)This study relates the changes of trading volume to investor sentiment, and investigates its ability in predicting stock returns. Investor sentiment is the enthusiasm of irrational investors on an asset, relative to that ...
