Yayınlar & Eserler

Yayın Ağı
SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler

Shortages and machine-learning forecasting of oil returns volatility: 1900–2024

POLAT O., Somani D., Gupta R., Karmakar S.
Finance Research Letters , cilt.79, 2025 (SSCI) identifier

Time-variation in the persistence of carbon price uncertainty: The role of carbon policy uncertainty

Cepni O., Gil-Alana L. A., Gupta R., POLAT O.
Quarterly Review of Economics and Finance , cilt.102, 2025 (SSCI) identifier

Dynamic Interlinkages between the Twitter Uncertainty Index and the Green Bond Market: Evidence from the Covid-19 Pandemic and the Russian-Ukrainian Conflict

POLAT O., Başar B. D., Ekşi İ. H.
Computational Economics , cilt.65, sa.5, ss.2873-2889, 2025 (SCI-Expanded) identifier

Oil price shocks and the connectedness of US state-level financial markets

POLAT O., Cunado J., Cepni O., Gupta R.
Energy Economics , cilt.141, 2025 (SSCI) identifier

Dynamic interlinkages between oil price shocks and stock markets: a quantile-on-quantile connectedness analysis in emerging economies

AFŞAR M., POLAT O., AFŞAR A., KAHRAMAN G. Ö.
Applied Economics , 2025 (SSCI) identifier

Do oil price shocks drive systematic risk premia in stock markets? A novel investment application

Demirer R., POLAT O., Sokhanvar A.
Research in International Business and Finance , cilt.73, 2025 (SSCI) identifier

Forecasting U.S. recessions using over 150 years of data: Stock-market moments versus oil-market moments

Bouri E., Gupta R., Pierdzioch C., POLAT O.
Finance Research Letters , cilt.69, 2024 (SSCI) identifier

Can municipal bonds hedge US state-level climate risks?

POLAT O., Gupta R., Cepni O., Ji Q.
Finance Research Letters , cilt.67, 2024 (SSCI) identifier

Fintech: A Conduit for sustainability and renewable energy? Evidence from R2 connectedness analysis

POLAT O., ÖZCAN B., ERTUĞRUL H. M., ATILGAN E., ÖZÜN A.
RESOURCES POLICY , cilt.94, sa.105098, ss.1-10, 2024 (SSCI) identifier

TVP-VAR based time and frequency domain food & energy commodities connectedness an analysis for financial/geopolitical turmoil episodes

Polat O., Ertuğrul H. M., Sakarya B., Akgül A.
APPLIED ENERGY , cilt.357, sa.1, ss.1-12, 2024 (SCI-Expanded)

What drives green betas? Climate uncertainty or speculation

Polat O., Demirer R., Ekşi I. H.
FINANCE RESEARCH LETTERS , cilt.60, sa.104870, ss.1-9, 2024 (SSCI)

Interlinkages across US sectoral returns: time-varying interconnectedness and hedging effectiveness

Polat O.
Financial Innovation , cilt.10, sa.51, ss.1-27, 2024 (SSCI)

Dynamic connectedness among regional FinTech indices in times of turbulences

Alshater M. M., POLAT O., El Khoury R., Yoon S.
Applied Economics Letters , cilt.31, sa.7, ss.670-675, 2024 (SSCI) identifier

Dynamic Interlinkages Between Precious Metal, Exchange Rate and Crude Oil: Evidence from an Extended TVP‑VAR Analysis

ERTUĞRUL H. M., POLAT O., Yıldırım D. Ç., AÇIK A.
Computational Economics , 2024 (SCI-Expanded) identifier

Dynamic interlinkages between geopolitical stress and agricultural commodity market: Novel findings in the wake of the Russian Ukrainian conflict

POLAT O., Doğan Başar B., TORUN E., Ekşi İ. H.
Borsa Istanbul Review , cilt.23, 2023 (SSCI) identifier

Dynamic connectedness between non-fungible tokens, decentralized finance, and conventional financial assets in a time-frequency framework

Umar Z., POLAT O., Choi S., Teplova T.
Pacific Basin Finance Journal , cilt.76, 2022 (SSCI) identifier

The impact of the Russia-Ukraine conflict on the connectedness of financial markets

Umar Z., POLAT O., Choi S., Teplova T.
Finance Research Letters , cilt.48, 2022 (SSCI) identifier

On systemic risk contagion in the euro area: Evidence from frequency connectedness and the DY approaches

POLAT O.
Borsa Istanbul Review , cilt.22, sa.3, ss.441-451, 2022 (SSCI) identifier

A simheuristic algorithm for the portfolio optimization problem with random returns and noisy covariances

Kizys R., Doering J., Juan A. A., POLAT O., Calvet L., Panadero J.
Computers and Operations Research , cilt.139, 2022 (SCI-Expanded) identifier

Time-varying propagations between oil market shocks and a stock market: Evidence from Turkey

POLAT O.
Borsa Istanbul Review , cilt.20, sa.3, ss.236-243, 2020 (SSCI) identifier

Systemic risk contagion in FX market: A frequency connectedness and network analysis

POLAT O.
Bulletin of Economic Research , cilt.71, sa.4, ss.585-598, 2019 (SSCI) identifier

Transmission mechanisms of financial stress into economic activity in Turkey

POLAT O., Ozkan I.
Journal of Policy Modeling , cilt.41, sa.2, ss.395-415, 2019 (SSCI) identifier
Diğer Dergilerde Yayınlanan Makaleler

Unveiling dynamic connectedness: how macroeconomic variables drive consumer and business confidence

POLAT O., ERTUĞRUL H. M., ARZOVA S. B., ŞAHİN B. Ş.
JOURNAL OF ECONOMIC STUDIES , 2025 (ESCI)

Revisiting inflation inertia: A comprehensive analysis of dynamics and connectedness in the Turkish case

SAKARYA B., POLAT O., ERTUĞRUL H. M.
Central Bank Review , 2025 (ESCI)

Dynamic Interlinkages between Cryptocurrencies, NFTs, and DeFis and Optimal Portfolio Investment Strategies

POLAT O.
China Finance Review International , cilt.14, sa.3, ss.430-455, 2024 (ESCI) identifier

Climate Risks and Real Gold Returns over 750 Years

Gupta R., Majumdar A., Pierdzioch C., POLAT O.
FORECASTING , cilt.6, sa.4, ss.952-967, 2024 (ESCI)

Dynamic interconnectedness of economic confidence, energy prices, and interest rates: Insights from the euro area

ARZOVA S. B., ŞAHİN B. Ş., ERTUĞRUL H. M., POLAT O.
Central Bank Review , cilt.24, sa.3, ss.1-12, 2024 (ESCI)

Dynamic Volatility Connectedness among Cryptocurrencies: Evidence from Time-Frequency Connectedness Networks

POLAT O.
Anadolu Üniversitesi Sosyal Bilimler Dergisi , cilt.23, sa.1, ss.29-50, 2023 (Hakemli Dergi) Creative Commons License identifier

Media coverage of COVID-19 and its relationship with climate change indices: A dynamic connectedness analysis of four pandemic waves

Polat O., Khoury R. E., Alshater M. M., Yoon S.
Journal of Climate Finance , cilt.2, ss.1-26, 2023 (Scopus) Sürdürülebilir Kalkınma

High-frequency stock market connectedness in G-7: evidence from time-frequency domains

POLAT O.
International Journal of Economics and Business Research , cilt.24, sa.1-2, ss.16-28, 2022 (Scopus) identifier

Kriptopara Bağlantılılığı ve COVID-19: Diebold-Yılmaz ve Frekans Bağlantılılığı Yöntemleri

Polat O., Eş-Polat G.
Sosyoekonomi , cilt.30, sa.51, ss.283-300, 2022 (Hakemli Dergi) Creative Commons License identifier

Evaluation of Factors Which Cause Female Poverty in the EU by Panel Data Analysis

KABAKÇI GÜNAY E., POLAT O.
Yönetim ve Ekonomi Araştırmaları Dergisi , cilt.19, sa.2, ss.40-61, 2021 (Hakemli Dergi) Sürdürülebilir Kalkınma

PETROL FİYAT ŞOKLARI VE FİNANSAL STRES ARASINDAKİ ZAMAN-DEĞİŞİMLİ İLİŞKİ: AB BÖLGESI İÇİN TVP-VAR ANALİZİ

POLAT O.
Finansal Araştırmalar ve Çalışmalar Dergisi , cilt.13, sa.25, ss.689-702, 2021 (Hakemli Dergi) Sürdürülebilir Kalkınma identifier

Fiscal sustainability analysis in EU countries: a dynamic macro-panel approach

Polat G., POLAT O.
Eastern Journal of European Studies , cilt.12, sa.1, ss.219-241, 2021 (ESCI) Creative Commons License Sürdürülebilir Kalkınma identifier

Time-Varying Network Connectedness of G-7 Economic Policy Uncertainties: A Locally Stationary TVP-VAR Approach

POLAT O.
World Journal of Applied Economics , cilt.7, sa.2, ss.47-59, 2021 (Hakemli Dergi) Creative Commons License identifier

DYNAMIC NETWORK CONNECTEDNESS OF BRICS EQUITY MARKETS DURING THE COVID-19 ERA

POLAT O.
Ömer Halisdemir Üniversitesi İktisadi ve İdari Bilimler Fakültesi Dergisi , cilt.14, sa.4, ss.1486-1498, 2021 (Hakemli Dergi) identifier

Measuring dynamic connectedness networks in energy commodities: evidence from the D-Y and frequency connectedness approaches

POLAT O.
OPEC Energy Review , cilt.44, sa.4, ss.404-428, 2020 (ESCI) Sürdürülebilir Kalkınma identifier

Frequency Connectedness and Network Analysis in Equity Markets: Evidence from G-7 Countries

POLAT O.
Akdeniz İİBF Dergisi , cilt.20, sa.2, ss.221-226, 2020 (Hakemli Dergi) Creative Commons License identifier

COVID-19 ve Küresel Finansal Krizi Finansal Risk Bağlantılığı: Frekans Bağlantılığı Yöntemi Uygulaması

POLAT O.
İZMIR JOURNAL OF ECONOMICS , cilt.35, sa.3, ss.623-634, 2020 (Hakemli Dergi) Sürdürülebilir Kalkınma identifier

Petrol Fiyat Şokları ve Finansal Aktivite: TVP-VAR Yaklaşımı

POLAT O.
Business and Management Studies: An International Journal , cilt.8, sa.2, ss.1922-1943, 2020 (Hakemli Dergi) Sürdürülebilir Kalkınma

Measuring Quality of Governance in Turkey: A Composite Governance Index

POLAT O.
FISCAOECONOMIA , cilt.4, sa.1, ss.51-60, 2020 (Hakemli Dergi)

AR-GE, VERGİ TEŞVİKLERİ VE EKONOMİK BÜYÜME: PANEL VAR YAKLAŞIMI

POLAT O.
Finans Politik ve Ekonomik Yorumlar Dergisi , cilt.56, sa.650, ss.205-222, 2019 (Hakemli Dergi) Sürdürülebilir Kalkınma

Environmental Taxes and Carbon dioxide Emission in EU Countries: A Panel VAR Approach

POLAT O.
Economics Business and Organization Research , cilt.1, sa.1, ss.20-33, 2019 (Hakemli Dergi)

Financial Stress Connectedness and Network Analysis

POLAT O.
Ekonomik Yaklaşım , cilt.30, sa.110, ss.67-84, 2019 (Hakemli Dergi)

Metaheuristics for rich portfolio optimisation and risk management: Current state and future trends

Doering J., Kizys R., Juan A. A., Fitó À., POLAT O.
Operations Research Perspectives , cilt.6, 2019 (Scopus) identifier

Hisse Senedi Piyasalarında Finansal Bağlantılılık Analizi

POLAT O.
Politik Ekonomik Kuram , cilt.2, sa.1, ss.73-86, 2018 (Hakemli Dergi)

Avrupa Birliği Ülkelerinde Karbondioksit Emisyonu ve Çevre vergileri: Panel Veri Analizi Yaklaşımı

POLAT O., EŞ POLAT G.
Finans Politik ve Ekonomik Yorumlar Dergisi , cilt.55, sa.639, ss.101-116, 2018 (Hakemli Dergi) identifier

The Interaction Between Oil Price and Financial Stress: Evidence from the U.S. Data

POLAT O.
FISCAOECONOMIA , cilt.2, sa.2, ss.15-36, 2018 (Hakemli Dergi)
Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler

Quantile-on-Quantile Connectedness Between Climate Uncertainty and Financial Risk in the Banking Sector

POLAT O.
International Conference on Applied Economics and Finance (ICOAEF XIII), SELANIK, Yunanistan, 29 - 30 Nisan 2025, (Özet Bildiri)

Deciphering Contagion in Turkish Financial Markets: A Novel R2 Decomposed Connectedness Approach

POLAT O.
The 31st TEA Conference on Economics, Muğla, Türkiye, 31 Ekim - 02 Kasım 2024, (Özet Bildiri)

Dynamic Inflation Inertia Estimation for Türkiye: Kalman Filter Analysis

ERTUĞRUL H. M., POLAT O., SAKARYA B.
The 31st TEA Conference on Economics, Muğla, Türkiye, 31 Ekim - 02 Kasım 2024, (Özet Bildiri)

Asymmetric Sectoral Connectedness and Portfolio Optimization: Insights from the Bist Market

POLAT O.
International Conference on Applied Economics and Finance (ICOAEF XII), Berlin, Almanya, 18 - 19 Ekim 2024, (Özet Bildiri)

Design Of a Hybrid Ground Motion Index And Cat-In-A-Grid Parametric Earthquake Trigger For Morocco

Guidotti R., Franco G., Schmid M., Li Y., Peyman M., Martin X., et al.
WCEE2024 - 18th World Conference on Earthquake Engineering, Milan, İtalya, 30 Haziran 2024, (Tam Metin Bildiri)

G-7 Ülkelerinde Çevre Vergisi, Yenilebilir Enerji ve Sera Gazı Emisyonları İlişkisi: Panel Veri Analizi Yönteminden Bulgular

AKAY B., POLAT O.
VII. Anadolu International Conference on Economics, Eskişehir, Türkiye, 31 Mayıs 2024, (Özet Bildiri)

Dynamic Asymmetric Interconnectedness and Optimal Portfolio Allocations In Equity Markets: Evidence From Emerging Economies

POLAT O.
International Conference on Applied Economics and Finance (ICOAEF-XI), SELANIK, Yunanistan, 17 Mayıs 2024, (Özet Bildiri)

Machine Learning for Constrained Portfolio Optimization with Dynamic Covariances

POLAT O.
Alcoy-Tech 2023, Alcoy, İspanya, 7 - 08 Kasım 2023, (Özet Bildiri)

Dynamic Asymmetric Interconnectedness and Hedging Effectiveness for Major Currencies

POLAT O.
EconTR2023@Ankara International Conference on Economics, Ankara, Türkiye, 07 Eylül 2023, (Özet Bildiri)

Dynamic Interdependencies among Cryptocurrencies, NFTs, and DeFi Tokens: Time and Frequency-domain Connectedness Networks

POLAT O.
International Conference on Empirical Economics at PSU-Altoona, Altona, Kanada, 05 Ağustos 2023, (Özet Bildiri)

Simheuristic and learnheuristic for solving stochastic and/or dynamic portfolio optimization problems

Li Y., POLAT O., Juan A. A., Calvet L., Kizys R.
11th SIMULATION WORKSHOP (SW23), Southampton, İngiltere, 27 - 29 Mart 2023, cilt.1, ss.172-181, (Tam Metin Bildiri) identifier

AB Ülkeleri için Ekonomik Büyüme, Kalkınma ve Vergi Gelirleri İlişkisi: Panel Veri Analizi Yönteminden Bulgular

POLAT O., Çakır S. C.
FSCONGRESS 2022, Sanal Mod, Türkiye, 16 - 17 Aralık 2022, (Tam Metin Bildiri) Sürdürülebilir Kalkınma

Asymmetric and Quantile Equity Connectedness of BRICS in the wake of Heightened Geopolitical and financial Risks

POLAT O.
V International Workshop «Systemic Risks in the Financial Sector, Sanal Mod, Rusya, 25 Kasım 2022, (Özet Bildiri)

Frequency-Based Interdependency Volatility Networks for Cryptocurrencies: A TVP-VAR Connectedness Approach

POLAT O.
EconAnadolu 2022 VI. Anadolu International Conference on Economics, Eskişehir, Türkiye, 13 - 15 Mayıs 2022, (Özet Bildiri)

Analysis the Effects of Economic and Technological Factors On Bitcoin’s Price By Machine Learning Algorithms

AYGÜN B., POLAT O., KABAKÇI GÜNAY E.
Online International Conference on Applied Economy and Finance (e-ICOAEF VIII), Sanal Mod, Türkiye, 4 - 05 Aralık 2021, cilt.1, ss.29, (Özet Bildiri)

Dynamic Implied Volatility Connectedness Networks of Asset Classes: A TVP-VAR Connectedness Methodology

POLAT O.
Online International Conference on Applied Economy and Finance (e-ICOAEF VIII), Sanal Mod, Türkiye, 4 - 05 Aralık 2021, cilt.1, ss.1-16, (Tam Metin Bildiri)

Dynamic Interdependencies Networks of G-7 Economic Policy Uncertainties: Evidence from the TVP-VAR Frequency Connectedness

POLAT O.
EconTR2021@Ankara III. International Conference on Economics, Ankara, Türkiye, 2 - 04 Eylül 2021, (Özet Bildiri)

Dynamic Frequency Connectedness of BRICS Stock Markets Nexus COVID-19: A TVP-VAR Frequency Connectedness Approach

POLAT O.
FSCONGRESS 2021, Konferans Sanal Mod, Türkiye, 7 - 08 Mayıs 2021, cilt.1, ss.23, (Özet Bildiri) Sürdürülebilir Kalkınma

Examining the Impacts of COVID-19 on the Systemic Risk of the Global Economy: Evidence from the DY and Frequency Connectedness Approaches

POLAT O.
ICE-TEA2021, Ankara, Türkiye, 9 - 11 Nisan 2021, (Özet Bildiri) Sürdürülebilir Kalkınma

Frequency Connectedness in Cryptocurrency Markets: Evidence from Time-Frequency Domains

POLAT O., KABAKÇI GÜNAY E.
3rd Economics, Business and Organization Research (EBOR) Conference, Roma, İtalya, 20 - 22 Kasım 2020, ss.49, (Özet Bildiri)

Evaluation of Factors which Cause Female Poverty in The European Union by Panel Data Analysis

KABAKÇI GÜNAY E., POLAT O.
ICOAEF VII CONFERENCE, Türkiye, 21 - 22 Ağustos 2020, ss.38, (Özet Bildiri) Sürdürülebilir Kalkınma

Contagion and Network Analysis in G-7 Equity Markets: Evidence from Frequency Connectedness Approach

POLAT O.
FsCongress-2020, Konferans Sanal Modda Yapilmiştı, Türkiye, 25 - 30 Mayıs 2020, ss.46, (Özet Bildiri)

Measuring the Financial Contagion: Evidence from Dynamic Betas and Similarity Based Network Structure

ATASOY B. S., POLAT O., ÖZKAN İ.
2nd International Conference on Applied Economics and Finance, ICOAEF 2016, Girne, Kıbrıs (Kktc), 5 - 06 Aralık 2016, ss.117-118, (Özet Bildiri)

Dynamic Interaction Mechanism between Oil Price Shocks and Financial Stress: A TVP-VAR Approach

POLAT O.
FSCONGRESS 2019-2, Ankara, Türkiye, 20 Aralık 2019, ss.57, (Özet Bildiri)

Time-Varying Propogations between Oil Price Shocks and Stock Market: Evidence from Turkey

POLAT O.
II. Business Organization Research Conference, İzmir, Türkiye, 4 - 06 Eylül 2019, ss.237, (Özet Bildiri)

Systemic Risk Contagion in Equity Markets: Evidence from G7 Countries

POLAT O.
FSCONGRESS 2019, Ankara, Türkiye, 25 - 26 Nisan 2019, ss.97, (Özet Bildiri)

Composite Indicator of Systemic Stress (CISS) for Turkey

POLAT O., ÖZKAN İ.
Eastern Economic Association Annual Meeting, New York, Amerika Birleşik Devletleri, 24 Şubat 2017, (Özet Bildiri)

OECD Ülkelerinde Kişi Başına Düşen CO2 Salınımının Büyüme Eğrisi Analizi

POLAT O.
HOPA SOSYAL BİLİMLER LİSANSÜSTÜ ÖĞRENCİLERİ ÇALIŞTAYI, İstanbul, Türkiye, 16 - 17 Ekim 2015, ss.91-100, (Tam Metin Bildiri)

Volatility Spillover Analysis between Oil Prices and Financial Stress

POLAT O., EŞ POLAT G.
Econworld2016 Barcelona International Conference in Economics, Barcelona, İspanya, 01 Şubat 2016, (Tam Metin Bildiri)

Gelişmekte Olan Ülkelerde Elektrik Tüketimi, Ekonomik Büyüme ve CO2 Emisyonu Arasındaki İlişki: Panel Eşbütünleşme Analizi

POLAT O.
EconHarran Ulusal Harran Ekonomi Kongresi, Şanlıurfa, Türkiye, 23 - 24 Ekim 2014, (Özet Bildiri) Sürdürülebilir Kalkınma
Kitaplar

Dynamic BRICS Stock Market Linkages as a Channel of Systemic Risk Transmission: Evidence from Asymmetric Connectedness Approach

POLAT O.
Systemic Financial Risk: An Emerging Market Perspective, Karminsky Alexander, Stolbov Mikhail, Editör, Palgrave Macmillan, Londrina, ss.1-9, 2024

Global Systemic Risk interdependencies and Transitory Connectedness Networks: Global Systemic Risk Connectedness

POLAT O.
Future Outlooks on Corporate Finance and Opportunities for Robust Economic Planning, Kunjumuhammed, Siraj Kariyilaparambu, Ramachandran Nithya, Editör, IGI Global, Hershey, ss.1-24, 2023

A Discussion on Fiscal Policies Implemented in EU During and After the Great Recession

EŞ POLAT G., POLAT O.
Research Anthology on Macroeconomics and the Achievement of Global Stability, Anttiroiko Ari-Veikko, Clarke Steve, Jennex Murray E., Khosrow-Pour Mehdi, Editör, IGI GLOBAL, HERSHEY, ss.58-74, 2022

Dynamic Transmissions between Oil Specific Shocks And Financial Stress: Evidence from the Euro Area

POLAT O.
Scientific Evaluation of Economic and Financial Issues, Şahin Karabulut, Editör, Gazi Kitabevi, Ankara, ss.567-579, 2021

Banking Sector Contagion and Network Analysis: Evidence from G-7 Countries

POLAT O.
Studies at the Crossroads of Management and Economics, Samet Evci, Anshuman Sharma, Editör, IJOPEC Publication, Londrina, ss.205-216, 2020

The Debate on Hoarding International Reserves: A Comperative Analysis

POLAT O.
Theories and Critics in Economics and Management, Samet Evci. Vikas Arya, Editör, IJOPEC Publication, Londrina, ss.201-210, 2019

A Discussion On Fiscal Policies Implemented in EU During and After the Great Recession

EŞ POLAT G., POLAT O.
Global Challenges in Public Finance and International Relations, Deniz Şahin Duran, Yusuf Temür, Doğan Bozdoğan, Editör, IGI Global, Hershey PA, ss.143-159, 2019

Changing Roles of Central Banking After the Global Financial Crisis

POLAT O.
Economic Issues in Retrospect and Prospect I, Ahmet Arif Eren, Jose R. Pires Manso, Editör, IJOPEC Publication, Londrina, ss.351-363, 2018

Complication and Optimization in Additive Markets

POLAT O.
LAMBERT Academic Publishing, Saarbrücken, 2010