The Effects of Energy Prices on Oil-Gas Sectoral Stock Returns for BRIC Countries: Evidence from Space State Models

Autor: Mohamad Husam Helmi, A. Nazif Catik, Begum Yurteri Kosedagli, Gul Serife Huyuguzel Kisla, Coskun Akdeniz

Publikováno v: International Journal of Energy Economics and Policy, Vol 13, Iss 6 (2023)

This paper examines the effects of oil and natural gas prices on the oil and gas sectors of the BRIC countries (Brazil, Russia, India, and China) over the period over from 20013 to 2022. Unlike previous studies, it employs a time-varying capital asse

Externí odkaz: https://doaj.org/article/86263fe4771f496cb637fc2fb188abf8

Analyzing Exchange Market Pressure Dynamics with Markov Regime Switching: The Case of Turkey

Autor: Ali İlhan, Coşkun Akdeniz, Metin Özdemir

Publikováno v: Organizations and Markets in Emerging Economies, Vol 13, Iss 1 (2022)

This study analyzes the dynamics of exchange market pressure in Turkey by employing the Markov regime switching model for the period from January 2006 to December 2019. Our findings show that there are two regimes in the foreign exchange market, char

Externí odkaz: https://doaj.org/article/e61a44dd960f4cdf9d1792fc3ccb9811

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Can ChatGPT generate surgical multiple-choice questions comparable to those written by a surgeon?

Autor: Kıyak YS; Department of Medical Education and Informatics, Gazi University Faculty of Medicine, Ankara, Turkey., Coşkun AK; Department of General Surgery, UHS Gulhane School of Medicine, Ankara, Turkey., Kaymak Ş; Department of General Surgery, UHS Gulhane School of Medicine, Ankara, Turkey., Coşkun Ö; Department of Medical Education and Informatics, Gazi University Faculty of Medicine, Ankara, Turkey., Budakoğlu Iİ; Department of Medical Education and Informatics, Gazi University Faculty of Medicine, Ankara, Turkey.

Publikováno v: Proceedings (Baylor University. Medical Center) [Proc (Bayl Univ Med Cent)] 2024 Oct 22; Vol. 38 (1), pp. 48-52. Date of Electronic Publication: 2024 Oct 22 (Print Publication: 2025).

High velocity missile-related colorectal injuries: In-theatre application of injury scores and their effects on ostomy rates.

Autor: Kaymak Ş; Department of General Surgery, Gülhane Military Medical Academy, Ankara-Turkey. skaymak@gata.edu.tr., Ünlü A; Department of General Surgery, Gülhane Military Medical Academy, Ankara-Turkey., Harlak A; Department of General Surgery, Gülhane Military Medical Academy, Ankara-Turkey., Ersöz N; Department of General Surgery, Gülhane Military Medical Academy, Ankara-Turkey., Şenocak R; Department of General Surgery, Gülhane Military Medical Academy, Ankara-Turkey., Coşkun AK; Department of General Surgery, Gülhane Military Medical Academy, Ankara-Turkey., Zeybek N; Department of General Surgery, Gülhane Military Medical Academy, Ankara-Turkey., Lapsekili E; Department of General Surgery, Gülhane Military Medical Academy, Ankara-Turkey., Kozak O; Department of General Surgery, Gülhane Military Medical Academy, Ankara-Turkey.

Publikováno v: Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES [Ulus Travma Acil Cerrahi Derg] 2016 Mar; Vol. 22 (2), pp. 169-74.