Predicting financial market returns in the presence of health crisis: evidence from conventional and Islamic stock markets

by Gülfen Tuna
Published 2021-05-01

Investigation of relation between foreign portfolio investments and stock prices: Time varying asymmetric causality analysis

by Gülfen TUNA, Samet KUNDAKÇIOĞLU
Published 2016-06-01

Systematic Risk on Istanbul Stock Exchange: Traditional Beta Coefficient Versus Downside Beta Coefficient

by Gülfen TUNA, Vedat Ender TUNA
Published 2013-03-01

Reflection of the Cointegration Relation among the Stock Markets on the Portfolio Choices: An Empirical Application for Fragile Five Countries

by Gulfen Tuna, Vedat Ender Tuna
Published 2016-12-01

The Determinants of Investor Preferences during the Financial Crisis Periods: A Study on 2001 Crisis

by Gülfen TUNA, Ahmet Selçuk DİZKIRICI
Published 2013-06-01

The effect of oil market shocks on the stock markets: Time-varying asymmetric causal relationship for conventional and Islamic stock markets

by Vedat Ender Tuna, Gülfen Tuna, Nurcan Kostak
Published 2021-11-01

Kurumsal Sosyal Sorumluluk Kapsamında Çevre Açıklamaları İle Firma Özellikleri Arasındaki İlişki: Kimya, Petrol, Kauçuk ve Plastik Ürünler Sektöründe Bir Uygulama - Relation Betwee...

by Şule YILDIZ, Gülfen TUNA, Vedat Ender TUNA
Published 2016-06-01

The relationship between oil and stock prices: The case of developing and developed countries

by Gülfen TUNA, Nazire GÖLEÇ, Vedat Ender TUNA
Published 2017-12-01