Publications
by alumni of
Hacettepe Üniversitesi → İktisadi ve İdari Bilimler Fakültesi → İktisat Bölumu
Hacettepe University → Faculty of Economics and Administrative Sciences → Department of Economics
These are publications listed in RePEc written by alumni of the above institution who are registered with the RePEc Author Service and listed in the RePEc Genealogy. List of alumni. For a list of publications by current members of the department, see here. Register yourself.This page is updated in the first days of each month.
| Working papers | Journal articles | Chapters |
Working papers
2026
- Ufuk Can & Oguzhan Cepni & Rangan Gupta & Onur Polat, 2026, "From Supply-Chain Disruptions to Speculative Exuberance: How Energy Transportation Uncertainty Drives Oil Price Bubbles," Working Papers, University of Pretoria, Department of Economics, number 202608, Mar.
- Onur Polat & Rangan Gupta & Dhanashree Somani & Sayar Karmakar, 2026, "Machine Learning Forecasting of U.S. Stock Market Volatility: The Role of Stock and Oil Bubbles," Working Papers, University of Pretoria, Department of Economics, number 202611, Apr.
- Beverley Jane Wingfield & Onur Polat & Sonali Das & Rangan Gupta, 2026, "From Search to Signal: Dynamic Spillovers Between Biodiversity Attention and Climate Attention in South Africa," Working Papers, University of Pretoria, Department of Economics, number 202613, Apr.
- Yuvana Jaichand & Onur Polat & Renee van Eyden & Rangan Gupta, 2026, "US Trade Policy Uncertainty and the Connectedness of Global Supply Bottlenecks," Working Papers, University of Pretoria, Department of Economics, number 202614, May.
- Onur Polat & Oguzhan Cepni & Riza Demirer & Rangan Gupta, 2026, "AI Revolution and Crash Risks in Technology Stocks," Working Papers, University of Pretoria, Department of Economics, number 202617, Jun.
2025
- Onur Polat & Dhanashree Somani & Rangan Gupta & Sayar Karmakar, 2025, "Shortages and Machine-Learning Forecasting of Oil Returns Volatility: 1900-2024," Working Papers, University of Pretoria, Department of Economics, number 202503, Feb.
- Polat, Onur & Somani, Dhanashree & Gupta, Rangan & Karmakar, Sayar, 2025, "Shortages and machine-learning forecasting of oil returns volatility: 1900–2024," Finance Research Letters, Elsevier, volume 79, issue C, DOI: 10.1016/j.frl.2025.107334.
- Petre Caraiani & Onur Polat & Rangan Gupta & Elie Bouri, 2025, "Climate Risks and Predictability of Financial Risks in the US Banking Sector," Working Papers, University of Pretoria, Department of Economics, number 202507, Feb.
- Matteo Bonato & Rangan Gupta & Christian Pierdzioch & Onur Polat, 2025, "ESG Uncertainty and Forecasting Realized Volatility of Gold Returns: A Boosting Approach," Working Papers, University of Pretoria, Department of Economics, number 202513, Apr.
- Onur Polat & Rangan Gupta & Elie Bouri & Mariem Brahim, 2025, "Climate Risks and Predictability of the Conditional Distributions of Rare Earth Stock Returns and Volatility," Working Papers, University of Pretoria, Department of Economics, number 202517, Apr.
- Onur Polat & Rangan Gupta & Elie Bouri & Mariem Brahim, 2026, "Climate risks and predictability of the conditional distributions of rare earth stock returns and volatility," Journal of Economics and Finance, Springer;Academy of Economics and Finance, volume 50, issue 1, pages 1-26, December, DOI: 10.1007/s12197-026-09750-4.
- Abeeb Olaniran & David Gabauer & Rangan Gupta & Onur Polat, 2025, "Predicting the Conditional Distribution of Risk Aversion The Role of Climate Risks in a Cross-Quantilogram Framework," Working Papers, University of Pretoria, Department of Economics, number 202524, Jul.
- Onur Polat & Matteo Bonato & Rangan Gupta & Christian Pierdzioch, 2025, "Forecasting The Volatility of Natural Gas Price using Machine Learning: Fundamentals versus Moments," Working Papers, University of Pretoria, Department of Economics, number 202532, Sep.
- Onur Polat & Rangan Gupta & Riza Demirer & Elie Bouri, 2025, "Implied Skewness of the Treasury Yield: A New Predictor for Stock Market Bubbles," Working Papers, University of Pretoria, Department of Economics, number 202539, Oct.
- Afees A. Salisu & Ahamuefula E. Ogbonna & Rangan Gupta & Onur Polat, 2025, "Forecasting Natural Gas Futures Price Volatility of the United States: National versus State-Level Climate Concern Indexes," Working Papers, University of Pretoria, Department of Economics, number 202541, Nov.
- Afees A. Salisu & Ahamuefula E. Ogbonna & Rangan Gupta & Onur Polat, 2026, "Forecasting Natural Gas Futures Price Volatility of the United States: National Versus State‐Level Climate Concern Indexes," Journal of Futures Markets, John Wiley & Sons, Ltd., volume 46, issue 7, pages 1275-1297, July, DOI: 10.1002/fut.70108.
- Onur Polat & Elie Bouri & Rangan Gupta & Riza Demirer, 2025, "Predicting Safe Haven Assets through Implied Treasury Yield Skewness: A Time-Varying Nonparametric Quantile Causality Analysis," Working Papers, University of Pretoria, Department of Economics, number 202544, Dec.
- Onur Polat & Rangan Gupta & Mariem Brahim & Elie Bouri, 2025, "Predicting Oil Price Bubbles: Monetary Policy versus Central Bank Information Shocks," Working Papers, University of Pretoria, Department of Economics, number 202545, Dec.
2024
- Onur Polat & Rangan Gupta & Oguzhan Cepni & Qiang Ji, 2024, "Can Municipal Bonds Hedge US State-Level Climate Risks?," Working Papers, University of Pretoria, Department of Economics, number 202419, Apr.
- Polat, Onur & Gupta, Rangan & Cepni, Oguzhan & Ji, Qiang, 2024, "Can municipal bonds hedge US state-level climate risks?," Finance Research Letters, Elsevier, volume 67, issue PB, DOI: 10.1016/j.frl.2024.105915.
- Elie Bouri & Rangan Gupta & Christian Pierdzioch & Onur Polat, 2024, "Forecasting U.S. Recessions Using Over 150 Years of Data: Stock-Market Moments versus Oil-Market Moments," Working Papers, University of Pretoria, Department of Economics, number 202435, Aug.
- Bouri, Elie & Gupta, Rangan & Pierdzioch, Christian & Polat, Onur, 2024, "Forecasting U.S. recessions using over 150 years of data: Stock-market moments versus oil-market moments," Finance Research Letters, Elsevier, volume 69, issue PB, DOI: 10.1016/j.frl.2024.106179.
- Rangan Gupta & Anandamayee Majumdar & Christian Pierdzioch & Onur Polat, 2024, "Climate Risks and Real Gold Returns over 750 Years," Working Papers, University of Pretoria, Department of Economics, number 202436, Aug.
- Rangan Gupta & Anandamayee Majumdar & Christian Pierdzioch & Onur Polat, 2024, "Climate Risks and Real Gold Returns over 750 Years," Forecasting, MDPI, volume 6, issue 4, pages 1-16, October.
- Onur Polat & Juncal Cunado & Oguzhan Cepni & Rangan Gupta, 2024, "Oil Price Shocks and the Connectedness of US State-Level Financial Markets," Working Papers, University of Pretoria, Department of Economics, number 202438, Sep.
- Polat, Onur & Cunado, Juncal & Cepni, Oguzhan & Gupta, Rangan, 2025, "Oil price shocks and the connectedness of US state-level financial markets," Energy Economics, Elsevier, volume 141, issue C, DOI: 10.1016/j.eneco.2024.108128.
- Oguzhan Cepni & Luis A. Gil-Alana & Rangan Gupta & Onur Polat, 2024, "Time-Variation in the Persistence of Carbon Price Uncertainty: The Role of Carbon Policy Uncertainty," Working Papers, University of Pretoria, Department of Economics, number 202446, Oct.
- Cepni, Oguzhan & Gil-Alana, Luis A. & Gupta, Rangan & Polat, Onur, 2025, "Time-variation in the persistence of carbon price uncertainty: The role of carbon policy uncertainty," The Quarterly Review of Economics and Finance, Elsevier, volume 102, issue C, DOI: 10.1016/j.qref.2025.102004.
2015
- Ebghaei, Felor & Akkoyunlu Wigley, Arzu, 2015, "Yabancı İştirakli Firmaların İhracat Yöneliminin Doğrudan Yabancı Sermaye Yatırımlarının Dikey Yayılmaları Üzerindeki Etkileri: Türkiye İmalat Sanayi Örneği
[Effect of Firm’s Export-Orienteation on Vertical Spillovers of Foreign Direct Investment:," MPRA Paper, University Library of Munich, Germany, number 77954, Jun, revised Mar 2017.
2014
- Ebghaei, Felor, 2014, "Para ve Maliye Politikasının Karşılaştırmalı Analizi: Türkiye için Ekonometrik bir Analiz
[Comparative Analysis of Monetary and Fiscal Policy: An Econometric Case Study of Turkey]," MPRA Paper, University Library of Munich, Germany, number 77892, Oct, revised Mar 2017. - Omay, Tolga & Hasanov, Mubariz & Emirmahmutoglu, Furkan, 2014, "Structural Break, Nonlinearity, and Asymmetry: A re-examination of PPP proposition," MPRA Paper, University Library of Munich, Germany, number 62335, Sep.
- Tolga Omay & Furkan Emirmahmutoglu & Mubariz Hasanov, 2018, "Structural break, nonlinearity and asymmetry: a re-examination of PPP proposition," Applied Economics, Taylor & Francis Journals, volume 50, issue 12, pages 1289-1308, March, DOI: 10.1080/00036846.2017.1361005.
2013
- Ebghaei, Felor, 2013, "Türkiye’de Kamu Yatırım Harcamalarının Özel Sektör Yatırım Üzerindeki Etkisi
[The Effec of Public Investment Expenditure on Private Investment in Turkey]," MPRA Paper, University Library of Munich, Germany, number 77896, Oct, revised Mar 2017. - Ebghaei, Felor, 2013, "مديريت عوامل موثر بر سرمايه گذاري بخش خصوصي در ايران
[Management of Determinant Factors on Private Investment in Iran]," MPRA Paper, University Library of Munich, Germany, number 77908, Mar, revised Mar 2017.
2012
- Mubariz Hasanov & Aysen Arac & Funda Telatar, 2012, "Nonlinearity and Structural Stability in the Phillips Curve: Evidence from Turkey," Hacettepe University Department of Economics Working Papers, Hacettepe University, Department of Economics, number 20123.
- Hasanov, Mübariz & Araç, Aysen & Telatar, Funda, 2010, "Nonlinearity and structural stability in the Phillips curve: Evidence from Turkey," Economic Modelling, Elsevier, volume 27, issue 5, pages 1103-1115, September.
- Mubariz Hasanov, 2012, "Re-examining Purchasing Power Parity for the Australian Real Exchange Rate," Hacettepe University Department of Economics Working Papers, Hacettepe University, Department of Economics, number 20124.
- Pelin Oge Guney & Erdinc Telatar & Mubariz Hasanov, 2012, "Time Series Behaviour of the Real Interest Rates in Transition Economies," Hacettepe University Department of Economics Working Papers, Hacettepe University, Department of Economics, number 20125.
- Pelin Öge Güney & Erdinç Telatar & Mübariz Hasanov, 2015, "Time series behaviour of the real interest rates in transition economies," Economic Research-Ekonomska Istraživanja, Taylor & Francis Journals, volume 28, issue 1, pages 104-118, January, DOI: 10.1080/1331677X.2015.1028240.
- Mubariz Hasanov & Tolga Omay, 2012, "The Relationship between Inflation, output growth, and their Uncertainties: Evidence from selected CEE countries," Hacettepe University Department of Economics Working Papers, Hacettepe University, Department of Economics, number 20128.
- Mübariz Hasanov & Tolga Omay, 2011, "The Relationship Between Inflation, Output Growth, and Their Uncertainties: Evidence from Selected CEE Countries," Emerging Markets Finance and Trade, Taylor & Francis Journals, volume 47, issue 0, pages 5-20, July.
- Hasanov, Mübariz & Omay, Tolga, 2010, "The relationship between inflation, output growth, and their uncertainties: Evidence from selected CEE countries," MPRA Paper, University Library of Munich, Germany, number 23764, Jul.
- Tolga Omay & Mubariz Hasanov & Nuri Uçar, 2012, "Energy Consumption and Economic Growth: Evidence from Nonlinear Panel Cointegration and Causality Tests," Hacettepe University Department of Economics Working Papers, Hacettepe University, Department of Economics, number 20130.
- Tolga Omay & Mübariz Hasanov & Nuri Uçar, 2014, "Energy consumption and economic growth: Evidence from nonlinear panel cointegration and causality tests," Applied Econometrics, Russian Presidential Academy of National Economy and Public Administration (RANEPA), volume 34, issue 2, pages 36-55.
- Omay, Tolga & Hasanov, Mubariz & Ucar, Nuri, 2012, "Energy consumption and economic growth: evidence from nonlinear panel cointegration and causality tests," MPRA Paper, University Library of Munich, Germany, number 37653, Mar.
2008
- Ebghaei, Felor, 2008, "بررسی تأثیر مخارج مصرفی و سرمایه ای دولت بر سرمایه گذاری بخش خصوصی در ایران
[Effects of Government Consumption and Investment Expenditures on Private Investment in Iran: 1971-2005]," MPRA Paper, University Library of Munich, Germany, number 77900, Jun, revised Mar 2017.
2007
- Ebghaei, Felor, 2007, "OPEC and Its Role in Regulating Price of Petroleum," MPRA Paper, University Library of Munich, Germany, number 80156, Dec, revised Jul 2017.
- Ebghaei, Felor, 2007, "OPEC and Its Role in Regulating Price of Petroleum," EconStor Open Access Articles and Book Chapters, ZBW - Leibniz Information Centre for Economics, volume 3, issue 10, pages 2-22.
2006
- Omay, Tolga Omay & Hasanov, Mubariz, 2006, "Türkiye için reaksiyon fonksiyonunun doğrusal olmayan modelle tahmin edilmesi
[A nonlinear estimation of monetary policy reaction function for Turkey]," MPRA Paper, University Library of Munich, Germany, number 20154, Jul.
Journal articles
2026
- Caraiani, Petre & Polat, Onur & Gupta, Rangan & Bouri, Elie, 2026, "Physical and transition climate risks and financial risk predictability in the US banking sector," International Review of Economics & Finance, Elsevier, volume 107, issue C, DOI: 10.1016/j.iref.2026.105099.
- Onur Polat & Rangan Gupta & Elie Bouri & Mariem Brahim, 2026, "Climate risks and predictability of the conditional distributions of rare earth stock returns and volatility," Journal of Economics and Finance, Springer;Academy of Economics and Finance, volume 50, issue 1, pages 1-26, December, DOI: 10.1007/s12197-026-09750-4.
- Onur Polat & Rangan Gupta & Elie Bouri & Mariem Brahim, 2025, "Climate Risks and Predictability of the Conditional Distributions of Rare Earth Stock Returns and Volatility," Working Papers, University of Pretoria, Department of Economics, number 202517, Apr.
- Muharrem Afşar & Onur Polat & Aslı Afşar & Güntülü Özlem Kahraman, 2026, "Dynamic interlinkages between oil price shocks and stock markets: a quantile-on-quantile connectedness analysis in emerging economies," Applied Economics, Taylor & Francis Journals, volume 58, issue 11, pages 2188-2204, March, DOI: 10.1080/00036846.2025.2473121.
- Afees A. Salisu & Ahamuefula E. Ogbonna & Rangan Gupta & Onur Polat, 2026, "Forecasting Natural Gas Futures Price Volatility of the United States: National Versus State‐Level Climate Concern Indexes," Journal of Futures Markets, John Wiley & Sons, Ltd., volume 46, issue 7, pages 1275-1297, July, DOI: 10.1002/fut.70108.
- Afees A. Salisu & Ahamuefula E. Ogbonna & Rangan Gupta & Onur Polat, 2025, "Forecasting Natural Gas Futures Price Volatility of the United States: National versus State-Level Climate Concern Indexes," Working Papers, University of Pretoria, Department of Economics, number 202541, Nov.
2025
- Polat, Onur & Cunado, Juncal & Cepni, Oguzhan & Gupta, Rangan, 2025, "Oil price shocks and the connectedness of US state-level financial markets," Energy Economics, Elsevier, volume 141, issue C, DOI: 10.1016/j.eneco.2024.108128.
- Onur Polat & Juncal Cunado & Oguzhan Cepni & Rangan Gupta, 2024, "Oil Price Shocks and the Connectedness of US State-Level Financial Markets," Working Papers, University of Pretoria, Department of Economics, number 202438, Sep.
- Polat, Onur & Somani, Dhanashree & Gupta, Rangan & Karmakar, Sayar, 2025, "Shortages and machine-learning forecasting of oil returns volatility: 1900–2024," Finance Research Letters, Elsevier, volume 79, issue C, DOI: 10.1016/j.frl.2025.107334.
- Onur Polat & Dhanashree Somani & Rangan Gupta & Sayar Karmakar, 2025, "Shortages and Machine-Learning Forecasting of Oil Returns Volatility: 1900-2024," Working Papers, University of Pretoria, Department of Economics, number 202503, Feb.
- Cepni, Oguzhan & Gil-Alana, Luis A. & Gupta, Rangan & Polat, Onur, 2025, "Time-variation in the persistence of carbon price uncertainty: The role of carbon policy uncertainty," The Quarterly Review of Economics and Finance, Elsevier, volume 102, issue C, DOI: 10.1016/j.qref.2025.102004.
- Oguzhan Cepni & Luis A. Gil-Alana & Rangan Gupta & Onur Polat, 2024, "Time-Variation in the Persistence of Carbon Price Uncertainty: The Role of Carbon Policy Uncertainty," Working Papers, University of Pretoria, Department of Economics, number 202446, Oct.
- Demirer, Riza & Polat, Onur & Sokhanvar, Amin, 2025, "Do oil price shocks drive systematic risk premia in stock markets? A novel investment application," Research in International Business and Finance, Elsevier, volume 73, issue PA, DOI: 10.1016/j.ribaf.2024.102591.
- Talat Ulussever & Yousef Abdulrazzaq & Onur Polat & Hasan Murat Ertuğrul, 2025, "The Financial Risk Meter (FRM) for Kuwait: A Tail-Event Perspective on Systemic Risk and Economic Forecasting," Sustainability, MDPI, volume 17, issue 23, pages 1-18, November.
- Onur Polat & Berna Doğan Başar & İbrahim Halil Ekşi, 2025, "Dynamic Interlinkages between the Twitter Uncertainty Index and the Green Bond Market: Evidence from the Covid-19 Pandemic and the Russian-Ukrainian Conflict," Computational Economics, Springer;Society for Computational Economics, volume 65, issue 5, pages 2873-2889, May, DOI: 10.1007/s10614-024-10666-6.
- Hasan Murat Ertugrul & Onur Polat & Durmuş Çağrı Yıldırım & Abdullah Açık, 2025, "Dynamic Interlinkages Between Precious Metal, Exchange Rate and Crude Oil: Evidence from an Extended TVP‑VAR Analysis," Computational Economics, Springer;Society for Computational Economics, volume 66, issue 2, pages 1545-1570, August, DOI: 10.1007/s10614-024-10750-x.
- Burchan Sakarya & Onur Polat & Hasan Murat Ertugrul, 2025, "Revisiting inflation inertia: A comprehensive analysis of dynamics and connectedness in the Turkish case," Central Bank Review, Research and Monetary Policy Department, Central Bank of the Republic of Turkey, volume 25, issue 2.
- Rim El Khoury & Muneer M. Alshater & Onur Polat, 2025, "Japanese stock market sectoral dynamics: A time and frequency analysis," International Journal of Finance & Economics, John Wiley & Sons, Ltd., volume 30, issue 2, pages 1249-1274, April, DOI: 10.1002/ijfe.2965.
2024
- Mübariz Hasanov & Tolga Omay & Vasif Abioglu, 2024, "Re-examining the real interest rate parity hypothesis under temporary gradual breaks and nonlinear convergence," Portuguese Economic Journal, Springer;Instituto Superior de Economia e Gestao, volume 23, issue 3, pages 355-382, September, DOI: 10.1007/s10258-023-00245-2.
- Hasanli, Mübariz, 2024, "Re-examining crude oil and natural gas price relationship: Evidence from time-varying regime-switching models," Energy Economics, Elsevier, volume 133, issue C, DOI: 10.1016/j.eneco.2024.107510.
- Polat, Onur & Ertuğrul, Hasan Murat & Sakarya, Burçhan & Akgül, Ali, 2024, "TVP-VAR based time and frequency domain food & energy commodities connectedness an analysis for financial/geopolitical turmoil episodes," Applied Energy, Elsevier, volume 357, issue C, DOI: 10.1016/j.apenergy.2023.122487.
- Polat, Onur & Demirer, Riza & Ekşi, İbrahim Halil, 2024, "What drives green betas? Climate uncertainty or speculation," Finance Research Letters, Elsevier, volume 60, issue C, DOI: 10.1016/j.frl.2023.104870.
- Polat, Onur & Gupta, Rangan & Cepni, Oguzhan & Ji, Qiang, 2024, "Can municipal bonds hedge US state-level climate risks?," Finance Research Letters, Elsevier, volume 67, issue PB, DOI: 10.1016/j.frl.2024.105915.
- Onur Polat & Rangan Gupta & Oguzhan Cepni & Qiang Ji, 2024, "Can Municipal Bonds Hedge US State-Level Climate Risks?," Working Papers, University of Pretoria, Department of Economics, number 202419, Apr.
- Bouri, Elie & Gupta, Rangan & Pierdzioch, Christian & Polat, Onur, 2024, "Forecasting U.S. recessions using over 150 years of data: Stock-market moments versus oil-market moments," Finance Research Letters, Elsevier, volume 69, issue PB, DOI: 10.1016/j.frl.2024.106179.
- Elie Bouri & Rangan Gupta & Christian Pierdzioch & Onur Polat, 2024, "Forecasting U.S. Recessions Using Over 150 Years of Data: Stock-Market Moments versus Oil-Market Moments," Working Papers, University of Pretoria, Department of Economics, number 202435, Aug.
- Polat, Onur & Ozcan, Burcu & Ertuğrul, Hasan Murat & Atılgan, Emre & Özün, Alper, 2024, "Fintech: A Conduit for sustainability and renewable energy? Evidence from R2 connectedness analysis," Resources Policy, Elsevier, volume 94, issue C, DOI: 10.1016/j.resourpol.2024.105098.
- Rangan Gupta & Anandamayee Majumdar & Christian Pierdzioch & Onur Polat, 2024, "Climate Risks and Real Gold Returns over 750 Years," Forecasting, MDPI, volume 6, issue 4, pages 1-16, October.
- Rangan Gupta & Anandamayee Majumdar & Christian Pierdzioch & Onur Polat, 2024, "Climate Risks and Real Gold Returns over 750 Years," Working Papers, University of Pretoria, Department of Economics, number 202436, Aug.
- Onur Polat, 2024, "Interlinkages across US sectoral returns: time-varying interconnectedness and hedging effectiveness," Financial Innovation, Springer;Southwestern University of Finance and Economics, volume 10, issue 1, pages 1-27, December, DOI: 10.1186/s40854-023-00581-4.
- Muneer M. Alshater & Onur Polat & Rim El Khoury & Seong-Min Yoon, 2024, "Dynamic connectedness among regional FinTech indices in times of turbulences," Applied Economics Letters, Taylor & Francis Journals, volume 31, issue 7, pages 670-675, April, DOI: 10.1080/13504851.2022.2141443.
- Sabri Burak Arzova & Bertac Sakir Sahin & Hasan Murat Ertugrul & Onur Polat, 2024, "Dynamic interconnectedness of economic confidence, energy prices, andinterest rates: Insights from the euro area," Central Bank Review, Research and Monetary Policy Department, Central Bank of the Republic of Turkey, volume 24, issue 3.
2023
- Onur Polat, 2023, "Dynamic interlinkages between cryptocurrencies, NFTs, and DeFis and optimal portfolio investment strategies," China Finance Review International, Emerald Group Publishing Limited, volume 14, issue 3, pages 430-455, August, DOI: 10.1108/CFRI-03-2023-0061.
2022
- Goksel TIRYAKI & Mubariz HASANOV, 2022, "Do Credits Affect Money Supply and Deposits, or Vice Versa, or Interconnected?," Journal of BRSA Banking and Financial Markets, Banking Regulation and Supervision Agency, volume 16, issue 2, pages 217-245.
- Aysegul Corakci & Tolga Omay & Mübariz Hasanov, 2022, "Hysteresis and stochastic convergence in Eurozone unemployment rates: evidence from panel unit roots with smooth breaks and asymmetric dynamics," Oeconomia Copernicana, Institute of Economic Research, volume 13, issue 1, pages 11-55, March, DOI: 10.24136/oc.2022.001.
- Umar, Zaghum & Polat, Onur & Choi, Sun-Yong & Teplova, Tamara, 2022, "The impact of the Russia-Ukraine conflict on the connectedness of financial markets," Finance Research Letters, Elsevier, volume 48, issue C, DOI: 10.1016/j.frl.2022.102976.
- Umar, Zaghum & Polat, Onur & Choi, Sun-Yong & Teplova, Tamara, 2022, "Dynamic connectedness between non-fungible tokens, decentralized finance, and conventional financial assets in a time-frequency framework," Pacific-Basin Finance Journal, Elsevier, volume 76, issue C, DOI: 10.1016/j.pacfin.2022.101876.
- Onur Polat, 2022, "High-frequency stock market connectedness in G-7: evidence from time-frequency domains," International Journal of Economics and Business Research, Inderscience Enterprises Ltd, volume 24, issue 1/2, pages 16-28.
2021
- Vasif Abioglu & Mübariz Hasanov, 2021, "Empirical Investigation of Long Run PPP Hypothesis: The Case of Temporary Structural Break and Asymmetric Adjustment," International Journal of Economic Sciences, European Research Center, volume 10, issue 1, pages 1-19, June.
- Vasif Abioglu & Suleyman Koc & Ibrahim Bakirtas, 2021, "The sustainability of the Turkish current account: Smooth structural break and asymmetric adjustments," International Journal of Finance & Economics, John Wiley & Sons, Ltd., volume 26, issue 3, pages 3916-3929, July, DOI: 10.1002/ijfe.1996.
- Onur Polat, 2021, "Time-Varying Network Connectedness of G-7 Economic Policy Uncertainties: A Locally Stationary TVP-VAR Approach," World Journal of Applied Economics, WERI-World Economic Research Institute, volume 7, issue 2, pages 47-59, December, DOI: 10.22440/wjae.7.2.2.
- Onur Polat & Eylül Kabakçı Günay, 2021, "Cryptocurrency connectedness nexus the COVID-19 pandemic: evidence from time-frequency domains," Studies in Economics and Finance, Emerald Group Publishing Limited, volume 38, issue 5, pages 946-963, May, DOI: 10.1108/SEF-01-2021-0011.
- Gozde Es POLAT & Onur POLAT, 2021, "Fiscal sustainability analysis in EU countries: a dynamic macro-panel approach," Eastern Journal of European Studies, Centre for European Studies, Alexandru Ioan Cuza University, volume 12, pages 219-241, June, DOI: https://doi.org/10.47743/ejes-2021-.
2020
- Tolga Omay & Muhammed Shahbaz & Mubariz Hasanov, 2020, "Testing PPP hypothesis under temporary structural breaks and asymmetric dynamic adjustments," Applied Economics, Taylor & Francis Journals, volume 52, issue 32, pages 3479-3497, June, DOI: 10.1080/00036846.2020.1713293.
- Huseyin Polat & Onur Polat & Aydin Cetin, 2020, "Detecting DDoS Attacks in Software-Defined Networks Through Feature Selection Methods and Machine Learning Models," Sustainability, MDPI, volume 12, issue 3, pages 1-16, February.
2019
- Ayşen SİVRİKAYA & Mübariz HASANOV, 2019, "Time-Varying and Asymmetric Relationship between Energy Use and Macroeconomic Activity," Sosyoekonomi Journal, Sosyoekonomi Society.
- Onur Polat, 2019, "Systemic risk contagion in FX market: A frequency connectedness and network analysis," Bulletin of Economic Research, Wiley Blackwell, volume 71, issue 4, pages 585-598, October, DOI: 10.1111/boer.12197.
- Polat, Onur & Ozkan, Ibrahim, 2019, "Transmission mechanisms of financial stress into economic activity in Turkey," Journal of Policy Modeling, Elsevier, volume 41, issue 2, pages 395-415, DOI: 10.1016/j.jpolmod.2019.02.010.
- Doering, Jana & Kizys, Renatas & Juan, Angel A. & Fitó, Àngels & Polat, Onur, 2019, "Metaheuristics for rich portfolio optimisation and risk management: Current state and future trends," Operations Research Perspectives, Elsevier, volume 6, issue C, DOI: 10.1016/j.orp.2019.100121.
2018
- Felor Ebghaei & Arzu Akkoyunlu Wigley, 2018, "The Role of Exports in the Transmission of Horizontal and Vertical Spillovers of Foreign Direct Investment: The Case of Turkish Manufacturing Industry," The Developing Economies, Institute of Developing Economies, volume 56, issue 1, pages 35-50, March, DOI: 10.1111/deve.12158.
- Tolga Omay & Mübariz Hasanov & Yongcheol Shin, 2018, "Testing for Unit Roots in Dynamic Panels with Smooth Breaks and Cross-Sectionally Dependent Errors," Computational Economics, Springer;Society for Computational Economics, volume 52, issue 1, pages 167-193, June, DOI: 10.1007/s10614-017-9667-7.
- Tolga Omay & Furkan Emirmahmutoglu & Mubariz Hasanov, 2018, "Structural break, nonlinearity and asymmetry: a re-examination of PPP proposition," Applied Economics, Taylor & Francis Journals, volume 50, issue 12, pages 1289-1308, March, DOI: 10.1080/00036846.2017.1361005.
- Omay, Tolga & Hasanov, Mubariz & Emirmahmutoglu, Furkan, 2014, "Structural Break, Nonlinearity, and Asymmetry: A re-examination of PPP proposition," MPRA Paper, University Library of Munich, Germany, number 62335, Sep.
- Onur POLAT, 2018, "The Interaction between Oil Price and Financial Stress: Evidence from the U.S. Data," Fiscaoeconomia, Tubitak Ulakbim JournalPark (Dergipark), issue 3.
2016
- Ceylan, Reşat & Abiyev, Vasif, 2016, "An examination of convergence hypothesis for EU-15 countries," International Review of Economics & Finance, Elsevier, volume 45, issue C, pages 96-105, DOI: 10.1016/j.iref.2016.05.007.
- Tolga Omay & Mubariz Hasanov & Asli Yuksel & Aydin Yuksel, 2016, "A Note on the Examination of the Fisher Hypothesis by Using Panel Co-Integration Tests with Break," Journal for Economic Forecasting, Institute for Economic Forecasting, volume 0, issue 2, pages 13-26, June.
2015
- Vasif ABİYEV, 2015, "Time-Varying Beta Risk and Its Modeling Techniques for Turkish Industry Portfolios," Iktisat Isletme ve Finans, Bilgesel Yayincilik, volume 30, issue 352, pages 79-108.
- Vasif ABİYEV & Reşat CEYLAN & Munise ILIKKAN ÖZGÜR, 2015, "The Effects of Oil Price Shocks on Transitional Dynamics of Turkish Business Cycle," Sosyoekonomi Journal, Sosyoekonomi Society, issue 23(25).
- Vasif Abiyev & Reşat Ceylan & Munise Ilıkkan Özgür, 2015, "The Effects of Oil Price Shocks on Turkish Business Cycle: A Markov Switching Approach," International Journal of Business and Economic Sciences Applied Research (IJBESAR), Democritus University of Thrace (DUTH), Kavala Campus, Greece, volume 8, issue 2, pages 7-18, October.
- Hasanov, Mübariz, 2015, "The demand for transport fuels in Turkey," Energy Economics, Elsevier, volume 51, issue C, pages 125-134, DOI: 10.1016/j.eneco.2015.05.023.
- Pelin Öge Güney & Erdinç Telatar & Mübariz Hasanov, 2015, "Time series behaviour of the real interest rates in transition economies," Economic Research-Ekonomska Istraživanja, Taylor & Francis Journals, volume 28, issue 1, pages 104-118, January, DOI: 10.1080/1331677X.2015.1028240.
- Pelin Oge Guney & Erdinc Telatar & Mubariz Hasanov, 2012, "Time Series Behaviour of the Real Interest Rates in Transition Economies," Hacettepe University Department of Economics Working Papers, Hacettepe University, Department of Economics, number 20125.
2014
- Vasif Abiyev & Munise Ilıkkan Özgür, 2014, "Fear of Floating and Inflation Targeting in Turkey," International Journal of Business and Economic Sciences Applied Research (IJBESAR), Democritus University of Thrace (DUTH), Kavala Campus, Greece, volume 7, issue 3, pages 25-42, December.
- Mubariz Hasanov, 2014, "Testing for a unit root in the presence of a nonlinear trend: The case of Australian Reel Exchange Rate," Econometrics Letters, Bilimsel Mektuplar Organizasyonu (Scientific letters), volume 1, issue 1, pages 10-17.
- Öge Güney, Pelin & Hasanov, Mübariz, 2014, "Real interest rate parity hypothesis in post-Soviet countries: Evidence from unit root tests," Economic Modelling, Elsevier, volume 36, issue C, pages 120-129, DOI: 10.1016/j.econmod.2013.09.017.
- Araç, Ayşen & Hasanov, Mübariz, 2014, "Asymmetries in the dynamic interrelationship between energy consumption and economic growth: Evidence from Turkey," Energy Economics, Elsevier, volume 44, issue C, pages 259-269, DOI: 10.1016/j.eneco.2014.04.013.
- Tolga Omay & Mübariz Hasanov & Nuri Uçar, 2014, "Energy consumption and economic growth: Evidence from nonlinear panel cointegration and causality tests," Applied Econometrics, Russian Presidential Academy of National Economy and Public Administration (RANEPA), volume 34, issue 2, pages 36-55.
- Tolga Omay & Mubariz Hasanov & Nuri Uçar, 2012, "Energy Consumption and Economic Growth: Evidence from Nonlinear Panel Cointegration and Causality Tests," Hacettepe University Department of Economics Working Papers, Hacettepe University, Department of Economics, number 20130.
- Omay, Tolga & Hasanov, Mubariz & Ucar, Nuri, 2012, "Energy consumption and economic growth: evidence from nonlinear panel cointegration and causality tests," MPRA Paper, University Library of Munich, Germany, number 37653, Mar.
2012
- Pelin Öge Güney & Erdinç Telatar & Mübariz Hasanov, 2012, "Re-examining purchasing power parity for selected emerging markets and African countries," Applied Economics Letters, Taylor & Francis Journals, volume 19, issue 2, pages 139-144, February, DOI: 10.1080/13504851.2011.570698.
2011
- Hasanov, Mübariz & Telatar, Erdinc, 2011, "A re-examination of stationarity of energy consumption: Evidence from new unit root tests," Energy Policy, Elsevier, volume 39, issue 12, pages 7726-7738, DOI: 10.1016/j.enpol.2011.09.017.
- Mübariz Hasanov & Tolga Omay, 2011, "The Relationship Between Inflation, Output Growth, and Their Uncertainties: Evidence from Selected CEE Countries," Emerging Markets Finance and Trade, Taylor & Francis Journals, volume 47, issue 0, pages 5-20, July.
- Mubariz Hasanov & Tolga Omay, 2012, "The Relationship between Inflation, output growth, and their Uncertainties: Evidence from selected CEE countries," Hacettepe University Department of Economics Working Papers, Hacettepe University, Department of Economics, number 20128.
- Hasanov, Mübariz & Omay, Tolga, 2010, "The relationship between inflation, output growth, and their uncertainties: Evidence from selected CEE countries," MPRA Paper, University Library of Munich, Germany, number 23764, Jul.
2010
- Tolga Omay & Mübariz Hasanov, 2010, "Türkiye için Reaksiyon Fonksiyonunun Doğrusal Olmayan Modelle Tahmin Edilmesi," Journal of Humanities and Social Sciences, Cankaya University, Economics and Administrative Sciences, volume 2, issue 7, pages 467-490, November.
- Hasanov, Mübariz & Araç, Aysen & Telatar, Funda, 2010, "Nonlinearity and structural stability in the Phillips curve: Evidence from Turkey," Economic Modelling, Elsevier, volume 27, issue 5, pages 1103-1115, September.
- Mubariz Hasanov & Aysen Arac & Funda Telatar, 2012, "Nonlinearity and Structural Stability in the Phillips Curve: Evidence from Turkey," Hacettepe University Department of Economics Working Papers, Hacettepe University, Department of Economics, number 20123.
- Tolga Omay & Mubariz Hasanov, 2010, "The effects of inflation uncertainty on interest rates: a nonlinear approach," Applied Economics, Taylor & Francis Journals, volume 42, issue 23, pages 2941-2955, DOI: 10.1080/00036840801964757.
2009
- Erdinç Telatar & Mübariz Hasanov, 2009, "Purchasing Power Parity in Central and East European Countries," Eastern European Economics, Taylor & Francis Journals, volume 47, issue 5, pages 25-41, September.
- Mubariz Hasanov, 2009, "Is South Korea's stock market efficient? Evidence from a nonlinear unit root test," Applied Economics Letters, Taylor & Francis Journals, volume 16, issue 2, pages 163-167, DOI: 10.1080/13504850601018270.
- Mubariz Hasanov, 2009, "A note on efficiency of Australian and New Zealand stock markets," Applied Economics, Taylor & Francis Journals, volume 41, issue 2, pages 269-273, DOI: 10.1080/00036840600994286.
- Erdinc Telatar & Mubariz Hasanov, 2009, "Purchasing Power Parity in transition economies: evidence from the Commonwealth of Independent States," Post-Communist Economies, Taylor & Francis Journals, volume 21, issue 2, pages 157-173, DOI: 10.1080/14631370902778468.
2008
- Hasanov, Mübariz & Omay, Tolga, 2008, "Monetary policy rules in practice: Re-examining the case of Turkey," Physica A: Statistical Mechanics and its Applications, Elsevier, volume 387, issue 16, pages 4309-4318, DOI: 10.1016/j.physa.2008.02.075.
- Mubariz Hasanov & Tolga Omay, 2008, "Nonlinearities in emerging stock markets: evidence from Europe's two largest emerging markets," Applied Economics, Taylor & Francis Journals, volume 40, issue 20, pages 2645-2658, DOI: 10.1080/00036840600970310.
2007
- Ebghaei, Felor, 2007, "OPEC and Its Role in Regulating Price of Petroleum," EconStor Open Access Articles and Book Chapters, ZBW - Leibniz Information Centre for Economics, volume 3, issue 10, pages 2-22.
- Ebghaei, Felor, 2007, "OPEC and Its Role in Regulating Price of Petroleum," MPRA Paper, University Library of Munich, Germany, number 80156, Dec, revised Jul 2017.
- Mubariz Hasanov & Tolga Omay, 2007, "Are the Transition Stock Markets Efficient? Evidence from Non-Linear Unit Root Tests," Central Bank Review, Research and Monetary Policy Department, Central Bank of the Republic of Turkey, volume 7, issue 2, pages 1-12.
2006
- Erdinc Telatar & Mubariz Hasanov, 2006, "The asymmetric effects of monetary shocks: the case of Turkey," Applied Economics, Taylor & Francis Journals, volume 38, issue 18, pages 2199-2208, DOI: 10.1080/00036840500427411.
Chapters
2024
- Onur Polat, 2024, "Dynamic BRICS Stock Market Linkages as a Channel of Systemic Risk Transmission: Evidence from the Asymmetric Connectedness Approach," Springer Books, Springer, chapter 0, in: Alexander Karminsky & Mikhail Stolbov, "Systemic Financial Risk", DOI: 10.1007/978-3-031-54809-3_3.
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