Oktay Özkan Assoc. Prof. Dr. GAZİOSMANPAŞA ÜNİVERSİTESİ, İKTİSADİ VE İDARİ BİLİMLER FAKÜLTESİ

Publication 19 Review 29 CrossRef Cited 77 TR Dizin Cited 49

19 Publication

29 Review

77 CrossRef Cited

49 TR Dizin Cited

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Summary
Publications
Peer Review
Cited

Research Fields

Financial Forecast and Modelling Financial Risk Management Financial Markets and Institutions Investment and Portfolio Management

Institution

GAZİOSMANPAŞA ÜNİVERSİTESİ, İKTİSADİ VE İDARİ BİLİMLER FAKÜLTESİ

Popular Publications

KREDİ TEMERRÜT TAKASI, DÖVİZ KURU VE BİST100 ENDEKSİ İLİŞKİSİ

Authors: Eyyüp Ensari Şahin , Oktay Özkan

Published: 2018 , Hitit Üniversitesi Sosyal Bilimler Enstitüsü Dergisi

DOI: 10.17218/hititsosbil.450178

CITED 35 FAVORITE 1 TOTAL DOWNLOAD COUNT 2208

35

CITED

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2208

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Publications

Investigating the Relationship between Energy and Metal Volatility and the Turkish Stock Exchange under Geopolitical Uncertainties

Authors: Oktay Özkan , İsmail Tuygun , Yakup Al

Published: 2025 , Hitit Journal of Social Sciences

DOI: 10.17218/hititsbd.1552535

FAVORITE 0 TOTAL DOWNLOAD COUNT 108

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108

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Quantıle Connectedness Analysıs of Tradıtıonal Investment Instruments in Turkey

Authors: Recep Çakar , Oktay Özkan

Published: 2025 , Optimum Journal of Economics and Management Sciences

DOI: 10.17541/optimum.1619140

FAVORITE 0 TOTAL DOWNLOAD COUNT 184

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The impact of energy uncertainties on the stock and foreign exchange markets: Empirical evidence from Türkiye

Authors: Oktay Özkan , Osman Köseoğlu , Tuğba Bilkan

Published: 2025 , Afyon Kocatepe University Journal of Economics and Administrative Sciences

DOI: 10.33707/akuiibfd.1595322

FAVORITE 0 TOTAL DOWNLOAD COUNT 347

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347

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The Impact of Financial Development on Ecological Footprint in Turkey: Empirical Evidence from the Novel Dynamic ARDL Simulations Approach

Authors: Oktay Özkan , Mustafa Necati Çoban

Published: 2022 , Journal of Social Sciences of Mus Alparslan University

DOI: 10.18506/anemon.1124658

FAVORITE 0 TOTAL DOWNLOAD COUNT 540

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540

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POLLUTION HALO HYPOTHESIS AND ECONOMIC GROWTH, ECONOMIC GLOBALIZATION, AND ECOLOGICAL FOOTPRINT NEXUS IN TURKEY: EVIDENCE FROM KRLS

Authors: Oktay Özkan , Mustafa Necati Çoban

Published: 2022 , International Journal of Management Economics and Business

DOI: 10.17130/ijmeb.1143139

FAVORITE 0 TOTAL DOWNLOAD COUNT 1193

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1193

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Energy Consumption, Trade Openness, CO2 Emissions, and the Pollution Haven Hypothesis in Turkey: Evidence from Novel Dynamic ARDL Simulations

Authors: Mustafa Necati Çoban , Oktay Özkan

Published: 2022 , Kırklareli University Journal of the Faculty of Economics and Administrative Sciences

DOI: 10.53306/klujfeas.1147997

FAVORITE 0 TOTAL DOWNLOAD COUNT 1034

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1034

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ENVIRONMENTAL KUZNETS CURVE: INVESTIGATION THE IMPACT OF GLOBALIZATION AND ECONOMIC GROWTH ON THE ENVIRONMENT IN TURKEY VIA NOVEL DYNAMIC ARDL SIMULATIONS MODEL

Authors: Mustafa Necati Çoban , Oktay Özkan

Published: 2022 , Akademik Hassasiyetler

DOI: -

FAVORITE 0 TOTAL DOWNLOAD COUNT 1000

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1000

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Investigation of Momentum and Contrarian Anomalies in the Islamic Stocks: Empirical Evidence from Turkey

Authors: Oktay Özkan , Recep Çakar

Published: 2021 , Sosyoekonomi

DOI: 10.17233/sosyoekonomi.2021.03.13

FAVORITE 0 TOTAL DOWNLOAD COUNT 710

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710

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EFFECTS OF GEOPOLITICAL RISKS ON FOREIGN EXCHANGE MARKETS: AN EMPIRICAL STUDY ON BRICS-T COUNTRIES WITH NONPARAMETRİC CAUSALITY-IN-QUANTILES TEST

Authors: Oktay Özkan

Published: 2020 , The World of Accounting Science

DOI: 10.31460/mbdd.692021

FAVORITE 0 TOTAL DOWNLOAD COUNT 1211

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1211

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WEAK FORM INFORMATIONAL EFFICIENCY OF ISLAMIC INDICES IN TURKEY

Authors: Oktay Özkan , Recep Çakar

Published: 2020 , Hacettepe University Journal of Economics and Administrative Sciences

DOI: 10.17065/huniibf.700420

FAVORITE 0 TOTAL DOWNLOAD COUNT 754

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754

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The Time-Varying Impact of Covid-19 on Stock Returns: Evidence on Developed Countries from a Bootstrap Rolling Window Causality Method

Authors: Türker Şimşek , Oktay Özkan

Published: 2020 , Journal of Research in Economics Politics and Finance

DOI: 10.30784/epfad.781992

FAVORITE 0 TOTAL DOWNLOAD COUNT 842

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Volatility Jump: The Effect of COVID-19 on Turkey Stock Market

Authors: Oktay Özkan

Published: 2020 , Gaziantep University Journal of Social Sciences

DOI: 10.21547/jss.766890

FAVORITE 0 TOTAL DOWNLOAD COUNT 1508

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1508

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An Empirical Study on Turkey Foreign Exchange Market in the Context of Weak Form Market Efficiency

Authors: Oktay Özkan

Published: 2020 , Journal of Research in Economics Politics and Finance

DOI: 10.30784/epfad.689506

FAVORITE 0 TOTAL DOWNLOAD COUNT 905

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905

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FINANCIAL PERFORMANCE MEASUREMENT OF MANUFACTURING COMPANIES OPERATING ACCORDING TO ISLAMIC RULES IN TURKEY

Authors: Recep Çakar , Oktay Özkan

Published: 2020 , İstanbul Ticaret Üniversitesi Sosyal Bilimler Dergisi

DOI: -

FAVORITE 0 TOTAL DOWNLOAD COUNT 1045

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Comparison of Mean-Variance and Single Index Optimization Methods in Developed and Developing Stock Exchanges

Authors: Oktay Özkan , Recep Çakar

Published: 2020 , Çankırı Karatekin Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi

DOI: 10.18074/ckuiibfd.441098

FAVORITE 0 TOTAL DOWNLOAD COUNT 1115

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Weak-Form Market Efficiency Comparison of Stock Markets on Global Scale: An Empirical Study on G-20 Members

Authors: Oktay Özkan

Published: 2020 , Manisa Celal Bayar Üniversitesi Sosyal Bilimler Dergisi

DOI: 10.18026/cbayarsos.695125

FAVORITE 0 TOTAL DOWNLOAD COUNT 763

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763

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THE APPLICABILITY OF MANDATORY ROTATION ON THE BASIS OF INDEPENDENT AUDIT FOR PROFESSIONAL ACCOUNTANTS

Authors: Fatih Coşkun Ertaş , İbrahim Çidem , Oktay Özkan

Published: 2019 , The World of Accounting Science

DOI: 10.31460/mbdd.410055

FAVORITE 0 TOTAL DOWNLOAD COUNT 1083

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Estimation Of Asymmetric Volatility: Crypto Money Application

Authors: Eyyüp Ensari Şahin , Oktay Özkan

Published: 2018 , Bilecik Şeyh Edebali University Journal of Social Science

DOI: 10.33905/bseusbed.450018

FAVORITE 0 TOTAL DOWNLOAD COUNT 2451

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2451

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KREDİ TEMERRÜT TAKASI, DÖVİZ KURU VE BİST100 ENDEKSİ İLİŞKİSİ

Authors: Eyyüp Ensari Şahin , Oktay Özkan

Published: 2018 , Hitit Üniversitesi Sosyal Bilimler Enstitüsü Dergisi

DOI: 10.17218/hititsosbil.450178

FAVORITE 1 TOTAL DOWNLOAD COUNT 2208

1

FAVORITE

2208

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Articles published in

Afyon Kocatepe University Journal of Economics and Administrative Sciences

Akademik Hassasiyetler

Bilecik Şeyh Edebali University Journal of Social Science

Çankırı Karatekin Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi

Gaziantep University Journal of Social Sciences

Hacettepe University Journal of Economics and Administrative Sciences

Hitit Journal of Social Sciences

Hitit Üniversitesi Sosyal Bilimler Enstitüsü Dergisi

İstanbul Ticaret Üniversitesi Sosyal Bilimler Dergisi

International Journal of Management Economics and Business

Journal of Research in Economics Politics and Finance

Journal of Social Sciences of Mus Alparslan University

Kırklareli University Journal of the Faculty of Economics and Administrative Sciences

Manisa Celal Bayar Üniversitesi Sosyal Bilimler Dergisi

Optimum Journal of Economics and Management Sciences

Sosyoekonomi

The World of Accounting Science

Editorial Board Memberships

Kafkas University Journal of Economics and Administrative Sciences Faculty

Reviews

Academic Review of Economics and Administrative Sciences

Alanya Academic Review

Chaos Theory and Applications

Doğuş Üniversitesi Dergisi

Dokuz Eylül Üniversitesi İşletme Fakültesi Dergisi

Erciyes University Journal of Faculty of Economics and Administrative Sciences

Gümüşhane University Journal of Social Sciences Institute

Hitit Journal of Social Sciences

Hitit Theology Journal

International Journal of Energy Studies

Istanbul Journal of Economics

Journal of Economics and Administrative Sciences

Journal of Economics Business and Political Researches

Journal of Institute of Social Sciences

Journal of Management and Economics

Journal of Management and Economics Research

Journal of Mehmet Akif Ersoy University Economics and Administrative Sciences Faculty

Journal of Research in Economics Politics and Finance

Kafkas University Journal of Economics and Administrative Sciences Faculty

Kastamonu Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi

Malatya Turgut Özal Üniversitesi İşletme ve Yönetim Bilimleri Dergisi

ODU Journal of Social Sciences Research

Research of Financial Economic and Social Studies

Stratejik Yönetim Araştırmaları Dergisi

The Journal of Social Sciences Research

Trakya University E-Journal of the Faculty of Economics and Administrative Sciences

Publications

The Impact of Financial Development on Ecological Footprint in Turkey: Empirical Evidence from the Novel Dynamic ARDL Simulations Approach

Authors: Oktay Özkan , Mustafa Necati Çoban

Published: 2022 , Journal of Social Sciences of Mus Alparslan University

DOI: 10.18506/anemon.1124658

CITED 2 FAVORITE 0 TOTAL DOWNLOAD COUNT 540

2

CITED

0

FAVORITE

540

TOTAL DOWNLOAD COUNT

POLLUTION HALO HYPOTHESIS AND ECONOMIC GROWTH, ECONOMIC GLOBALIZATION, AND ECOLOGICAL FOOTPRINT NEXUS IN TURKEY: EVIDENCE FROM KRLS

Authors: Oktay Özkan , Mustafa Necati Çoban

Published: 2022 , International Journal of Management Economics and Business

DOI: 10.17130/ijmeb.1143139

CITED 2 FAVORITE 0 TOTAL DOWNLOAD COUNT 1193

2

CITED

0

FAVORITE

1193

TOTAL DOWNLOAD COUNT

Energy Consumption, Trade Openness, CO2 Emissions, and the Pollution Haven Hypothesis in Turkey: Evidence from Novel Dynamic ARDL Simulations

Authors: Mustafa Necati Çoban , Oktay Özkan

Published: 2022 , Kırklareli University Journal of the Faculty of Economics and Administrative Sciences

DOI: 10.53306/klujfeas.1147997

CITED 7 FAVORITE 0 TOTAL DOWNLOAD COUNT 1034

7

CITED

0

FAVORITE

1034

TOTAL DOWNLOAD COUNT

EFFECTS OF GEOPOLITICAL RISKS ON FOREIGN EXCHANGE MARKETS: AN EMPIRICAL STUDY ON BRICS-T COUNTRIES WITH NONPARAMETRİC CAUSALITY-IN-QUANTILES TEST

Authors: Oktay Özkan

Published: 2020 , The World of Accounting Science

DOI: 10.31460/mbdd.692021

CITED 4 FAVORITE 0 TOTAL DOWNLOAD COUNT 1211

4

CITED

0

FAVORITE

1211

TOTAL DOWNLOAD COUNT

WEAK FORM INFORMATIONAL EFFICIENCY OF ISLAMIC INDICES IN TURKEY

Authors: Oktay Özkan , Recep Çakar

Published: 2020 , Hacettepe University Journal of Economics and Administrative Sciences

DOI: 10.17065/huniibf.700420

CITED 2 FAVORITE 0 TOTAL DOWNLOAD COUNT 754

2

CITED

0

FAVORITE

754

TOTAL DOWNLOAD COUNT

Volatility Jump: The Effect of COVID-19 on Turkey Stock Market

Authors: Oktay Özkan

Published: 2020 , Gaziantep University Journal of Social Sciences

DOI: 10.21547/jss.766890

CITED 9 FAVORITE 0 TOTAL DOWNLOAD COUNT 1508

9

CITED

0

FAVORITE

1508

TOTAL DOWNLOAD COUNT

An Empirical Study on Turkey Foreign Exchange Market in the Context of Weak Form Market Efficiency

Authors: Oktay Özkan

Published: 2020 , Journal of Research in Economics Politics and Finance

DOI: 10.30784/epfad.689506

CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 905

1

CITED

0

FAVORITE

905

TOTAL DOWNLOAD COUNT

Weak-Form Market Efficiency Comparison of Stock Markets on Global Scale: An Empirical Study on G-20 Members

Authors: Oktay Özkan

Published: 2020 , Manisa Celal Bayar Üniversitesi Sosyal Bilimler Dergisi

DOI: 10.18026/cbayarsos.695125

CITED 4 FAVORITE 0 TOTAL DOWNLOAD COUNT 763

4

CITED

0

FAVORITE

763

TOTAL DOWNLOAD COUNT

Estimation Of Asymmetric Volatility: Crypto Money Application

Authors: Eyyüp Ensari Şahin , Oktay Özkan

Published: 2018 , Bilecik Şeyh Edebali University Journal of Social Science

DOI: 10.33905/bseusbed.450018

CITED 11 FAVORITE 0 TOTAL DOWNLOAD COUNT 2451

11

CITED

0

FAVORITE

2451

TOTAL DOWNLOAD COUNT

KREDİ TEMERRÜT TAKASI, DÖVİZ KURU VE BİST100 ENDEKSİ İLİŞKİSİ

Authors: Eyyüp Ensari Şahin , Oktay Özkan

Published: 2018 , Hitit Üniversitesi Sosyal Bilimler Enstitüsü Dergisi

DOI: 10.17218/hititsosbil.450178

CITED 35 FAVORITE 1 TOTAL DOWNLOAD COUNT 2208

35

CITED

1

FAVORITE

2208

TOTAL DOWNLOAD COUNT

Popular Publications: It is determined automatically by the researchers doing research in DergiPark according to the statistics of being added to the favorites. CrossRef Cited: The citations shown in DergiPark are drawn from CrossRef. For this, the cited and cited articles must be registered in CrossRef (DOI number). ^: Citation numbers are reflected in the system by DergiPark at certain periods.

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