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Publications

by alumni of

University of Ibadan → Faculty of Economics and Management 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

  1. Raifu, Isiaka Akande & Afolabi, Joshua Adeyemi & Kumeka, Terver Theophilus, 2026, "Testing Causal Relationship between Institutional Quality and Inclusive Growth: Evidence from Panel Causality Tests," MPRA Paper, University Library of Munich, Germany, number 128141, Feb.

2024

  1. Guglielmo Maria Caporale & Luis Alberiko Gil-Alana & Sakiru A. Solarin & OlaOluwa S. Yaya, 2024, "Testing for Persistence in German Green and Brown Stock Market Indices," CESifo Working Paper Series, CESifo, number 11207.
  2. Yaya, OlaOluwa S. & Olayinka, Hammed Abiola & Adebiyi, Aliu A & Atoi, Ngozi Victor & Olugu, Mercy U. & Akinkunmi, Wasiu B., 2024, "Rural and Urban price inflation components in Nigeria: Persistence, Connectedness and Spillovers," MPRA Paper, University Library of Munich, Germany, number 121106, Sep.
  3. Furuoka, Fumitaka & Gil-Alana, Luis A. & Yaya, OlaOluwa S & Vo, Xuan Vinh, 2024, "Convergence of gender unemployment gaps in Africa: New evidence from Fourier ADF and KPSS unit root tests with break," MPRA Paper, University Library of Munich, Germany, number 122476, Oct.
  4. Gil-Alana, Luis A. & Yaya, OlaOluwa S & Adesina, Oluwaseun A. & Vo, Xuan Vinh, 2024, "Model-free and Model-based connectedness in highly, medium and lowly correlated financial returns: analyses of OECD inflations," MPRA Paper, University Library of Munich, Germany, number 123108, Dec.

2023

  1. Yener, Coskun & Akinsomi, Omokolade & Gil-Alana, Luis A. & Yaya, OlaOluwa S, 2023, "Stock Market Responses to COVID-19: The Behaviors of Mean Reversion, Dependence and Persistence," MPRA Paper, University Library of Munich, Germany, number 117002, Apr.
  2. Furuoka, Fumitaka & Yaya, OlaOluwa S & Ling, Piu Kiew & Al-Faryan, Mamdouh Abdulaziz Saleh & Islam, M. Nazmul, 2023, "Transmission of risks between energy and agricultural commodities: Frequency time-varying VAR, asymmetry and portfolio management," MPRA Paper, University Library of Munich, Germany, number 117003, Feb, revised 04 Dec 2022.

2022

  1. Guglielmo Maria Caporale & Luis A. Gil-Alana & OlaOluwa Simon Yaya, 2022, "Modelling Persistence and Non-Linearities in the US Treasury 10-Year Bond Yields," CESifo Working Paper Series, CESifo, number 9554.
  2. Yaya, OlaOluwa S & Ogbonna, Ahamuefula & Vo, Xuan Vinh, 2022, "Oil shocks and volatility of green investments: GARCH-MIDAS analyses," MPRA Paper, University Library of Munich, Germany, number 113707, Feb.
  3. Yaya, OlaOluwa A & Lukman, Adewale F. & Vo, Xuan Vinh, 2022, "Persistence and Volatility Spillovers of Bitcoin price to Gold and Silver prices," MPRA Paper, University Library of Munich, Germany, number 114521, Sep.
  4. Yaya, OlaOluwa S. & Ogbonna, Ahamuefula E. & Adesina, Ayobami O. & Alobaloke, Kafayat & Vo, Xuan Vinh, 2022, "Time-variation between metal commodities and oil, and the impact of oil shocks: GARCH-MIDAS and DCC-MIDAS analyses," MPRA Paper, University Library of Munich, Germany, number 114689, Sep.

2021

  1. Afees A. Salisu & Taofeek O. Ayinde & Rangan Gupta & Mark E. Wohar, 2021, "Global Evidence of the COVID-19 Shock on Real Equity Prices and Real Exchange Rates: A Counterfactual Analysis with a Threshold-Augmented GVAR Model," Working Papers, University of Pretoria, Department of Economics, number 202154, Aug.
  2. Yaya, OlaOluwa S & Adekoya, Oluwasegun B. & Babatunde, Oluwagbenga T., 2021, "Testing Fractional Persistence and Nonlinearity in Infant Mortality Rates of Asia Countries," MPRA Paper, University Library of Munich, Germany, number 109368.
  3. Yaya, OlaOluwa S & Vo, Xuan Vinh & Adekoya, Oluwasegun B., 2021, "Convergence among themselves and Middle-income trap of South-East Asian Nations: Findings from a New approach," MPRA Paper, University Library of Munich, Germany, number 109372.
  4. Alaba, Oluwayemisi O. & Ojo, Oluwadare O. & Yaya, OlaOluwa S & Abu, Nurudeen & Ajobo, Saheed A., 2021, "Comparative Analysis of Market Efficiency and Volatility of Energy Prices Before and During COVID-19 Pandemic Periods," MPRA Paper, University Library of Munich, Germany, number 109825, Sep.
  5. Coskun, Yener & Akinsomi, Omokolade & Gil-Alana, Luis A. & Yaya, OlaOIuwa S., 2021, "Stock Market Responses to COVID-19: Mean Reversion, Dependence and Persistence Behaviours," MPRA Paper, University Library of Munich, Germany, number 109827, Sep.
  6. Yaya, OlaOluwa S. & Vo, Xuan Vinh & Adekoya, Oluwasegun B., 2021, "Market Efficiency of Asian Stocks: Evidence based on Narayan-Liu-Westerlund GARCH-based Unit root test," MPRA Paper, University Library of Munich, Germany, number 109828, Sep.
  7. Yaya, OlaOluwa S. & Gil-Alana, Luis A. & Adekoya, Oluwasegun B. & Vo, Xuan Vinh, 2021, "How fearful are Commodities and US stocks in response to Global fear? Persistence and Cointegration analyses," MPRA Paper, University Library of Munich, Germany, number 109829, Jun.
  8. Yaya, OlaOluwa S & Vo, Xuan Vinh & Olayinka, Hammed Abiola, 2021, "Gold and Silver prices, their stocks and market fear gauges: Testing fractional cointegration using a robust approach," MPRA Paper, University Library of Munich, Germany, number 109830, May.
  9. Awolaja, Oladapo G. & Yaya, OlaOluwa S & Vo, Xuan Vinh & Ogbonna, Ahamuefula & Joseph, Solomon O., 2021, "Unemployment Hysteresis in Middle East and North Africa Countries: Panel SUR-based Unit root test with a Fourier function," MPRA Paper, University Library of Munich, Germany, number 109831, Mar.
  10. Olubusoye, Olusanya E & Akintande, Olalekan J. & Yaya, OlaOluwa S. & Ogbonna, Ahamuefula & Adenikinju, Adeola F., 2021, "Energy Pricing during the COVID-19 Pandemic: Predictive Information-Based Uncertainty Indexes with Machine Learning Algorithm," MPRA Paper, University Library of Munich, Germany, number 109838, Sep.
  11. Olubusoye, Olusanya E & Yaya, OlaOluwa S. & Ogbonna, Ahamuefula, 2021, "An Information-Based Index of Uncertainty and the predictability of Energy Prices," MPRA Paper, University Library of Munich, Germany, number 109839, Feb.
  12. Yaya, OlaOluwa S. & Vo, Xuan Vinh, 2021, "Testing day-of-the-week persistence and seasonality in Spanish Electricity Energy prices," MPRA Paper, University Library of Munich, Germany, number 112652, Dec, revised 03 Apr 2022.
  13. Yaya, OlaOluwa S & Akano, Rafiu O & Adekoya, Oluwasegun B., 2021, "Market efficiency and Volatility persistence of green investments before and during COVID-19 pandemic," MPRA Paper, University Library of Munich, Germany, number 113706, Dec.

2020

  1. Ibrahim, Taofik & Farah, Abdisamad, 2020, "External Debt Stock and Economic Growth in Somalia (1990-2016)," MPRA Paper, University Library of Munich, Germany, number 100334, Mar, revised 08 Mar 2020.
  2. Yaya, OaOluwa S & Vo, Xuan Vinh & Ogbonna, Ahamuefula E & Adewuyi, Adeolu O, 2020, "Modelling Cryptocurrency High-Low Prices using Fractional Cointegrating VAR," MPRA Paper, University Library of Munich, Germany, number 102190, Mar, revised 02 Aug 2020.
  3. Yaya, OlaOluwa S & Oyekunrin, Oluwaseun A & Ogbonna, Ahamuefula E, 2020, "Life Expectancy in West African Countries: Evidence of Convergence and Catching Up with the North," MPRA Paper, University Library of Munich, Germany, number 102873, Aug.
  4. Yaya, OlaOluwa S & Olalude, Gbenga A & Olayinka, Hameed A & Jimoh, Toheeb A & Adebiyi, Aliu A, 2020, "Household Expenditure In Africa: Evidence Of Mean Reversion," MPRA Paper, University Library of Munich, Germany, number 102876, Sep.
  5. Yaya, OlaOluwa S & Ajose, Toyin S & Ogbonna, Ahamuefua E, 2020, "Long-range dependence and Trends in Nigerian Popular Music Artists’ Famosity-“Davido”, “Burna Boy”, “Tiwa Savage” and “Wizkid”: Evidence from Google Trends," MPRA Paper, University Library of Munich, Germany, number 104445, Nov.
  6. Yaya, OlaOluwa S & Adekoya, Oluwasegun B. & Adesiyan, Femi, 2020, "The Persistence of Stock Market Returns during the Presidential elections in Nigeria," MPRA Paper, University Library of Munich, Germany, number 99390, Mar.

2019

  1. Yaya, OlaOluwa S & Ogbonna, Ephraim A, 2019, "Do we Experience Day-of-the-week Effects in Returns and Volatility of Cryptocurrency?," MPRA Paper, University Library of Munich, Germany, number 91429, Jan.
  2. Yaya, OlaOluwa S & Ogbonna, Ephraim A & Mudida, Robert, 2019, "Market Efficiency and Volatility Persistence of Cryptocurrency during Pre- and Post-Crash Periods of Bitcoin: Evidence based on Fractional Integration," MPRA Paper, University Library of Munich, Germany, number 91450, Jan.
  3. Yaya, OlaOluwa S & Ogbonna, Ahamuefula & Atoi, Ngozi V, 2019, "Are inflation rates in OECD countries actually stationary during 2011-2018? Evidence based on Fourier Nonlinear Unit root tests with Break," MPRA Paper, University Library of Munich, Germany, number 93937, Feb.
  4. Yaya, OlaOluwa S & Ogbonna, Ahamuefula & Mudida, Robert, 2019, "Hysteresis of Unemployment Rates in Africa: New Findings from Fourier ADF test," MPRA Paper, University Library of Munich, Germany, number 93939, Feb.
  5. Gil-Alana, Luis A. & Mudida, Robert & Yaya, OlaOluwa S & Osuolale, Kazeem & Ogbonna, Ephraim A, 2019, "Influence of US Presidential Terms on S&P500 Index Using a Time Series Analysis Approach," MPRA Paper, University Library of Munich, Germany, number 93941, Mar.
  6. Yaya, OlaOluwa S & Ogbonna, Ephraim A & Furuoka, Fumitaka & Gil-Alana, Luis A., 2019, "A new unit root analysis for testing hysteresis in unemployment," MPRA Paper, University Library of Munich, Germany, number 96621, Oct.
  7. Furuoka, Fumitaka & Pui, Kiew Ling & Ezeoke, Chinyere Mary Rose & Jacob, Ray Ikechukwu & Yaya, OlaOluwa S, 2019, "Growth Slowdowns and Middle-Income Trap: Evidence from New Unit Root Framework," MPRA Paper, University Library of Munich, Germany, number 98672, Dec.

2018

  1. Ogunjimi, Joshua & Oladipupo, Dauda, 2018, "Dynamics of Demographic Structure and Economic Growth in Nigeria," MPRA Paper, University Library of Munich, Germany, number 94988, revised 2018.
  2. Ogunjimi, Joshua & Adebayo, Adedeji, 2018, "Health Expenditure, Health Outcomes and Economic Growth in Nigeria," MPRA Paper, University Library of Munich, Germany, number 94989, revised 2019.
  3. Afees A. Salisu & Taofeek O. Ayinde, 2018, "Testing for spillovers in Naira exchange rates: The role of electioneering& global financial crisis," Working Papers, Centre for Econometric and Allied Research, University of Ibadan, number 050, Mar.
  4. Fagge, Muhammad & Ibrahim, Taofik, 2018, "Public Debt Management in Nigeria: The Impacts of Institutional changes after exiting from the Paris Club in 2006," MPRA Paper, University Library of Munich, Germany, number 100364, Dec, revised 10 Dec 2018.
  5. Ibrahim, Taofik, 2018, "Government expenditure-revenue nexus reconsidered for Nigeria: Does structural break matter?," MPRA Paper, University Library of Munich, Germany, number 86220, Jan, revised 21 Oct 2017.
  6. Ibrahim, Taofki, 2018, "Does Public Capital Influence Output Growth? Further Evidence from Nigeria," MPRA Paper, University Library of Munich, Germany, number 88635, Feb, revised 22 Jul 2018.
  7. Ibrahim, Taofik, 2018, "Oil price Fluctuation and Aggregate Output Performance in Nigeria," MPRA Paper, University Library of Munich, Germany, number 88636, Jan, revised 12 Apr 2018.
  8. O. Akinsomi & Y. Coskun & L. A. Gil-Alana & O. S. Yaya, 2018, "Is there Convergence between the Brics and International Securitized Property Markets?," AfRES, African Real Estate Society (AfRES), number afres2018_113, Sep.
  9. Yaya, OlaOluwa A & Gil-Alana, Luis A., 2018, "Modelling Long Range Dependence and Non-linearity in the Infant Mortality Rates of Africa Countries," MPRA Paper, University Library of Munich, Germany, number 88752, Apr.
  10. Gil-Alana, Luis A. & Yaya, OlaOluwa S, 2018, "How do Stocks in BRICS co-move with REITs?," MPRA Paper, University Library of Munich, Germany, number 88753, Mar.
  11. Akinsomi, Omokolade & Coskun, Yener & Gil-Alana, Luis A. & Yaya, OlaOluwa S, 2018, "Is there convergence between the BRICS and International REIT Markets?," MPRA Paper, University Library of Munich, Germany, number 88756.
  12. Gil-Alana, Luis A. & Yaya, OlaOluwa S, 2018, "Testing Fractional Unit Roots with Non-linear Smooth Break Approximations using Fourier functions," MPRA Paper, University Library of Munich, Germany, number 90516, Nov.
  13. Yaya, OlaOluwa S & Ling, Pui Kiew & Furuoka, Fumitaka & Ezeoke, Chinyere Mary Rose & Jacob, Ray Ikechukwu, 2018, "Can Western African countries catch up with Nigeria? Evidence from Smooth Nonlinearity method in Fractional Unit root framework," MPRA Paper, University Library of Munich, Germany, number 90517, Dec.
  14. Yaya, OlaOluwa S & Gil-Alana, Luis A., 2018, "High and Low Intraday Commodity Prices: A Fractional Integration and Cointegration Approach," MPRA Paper, University Library of Munich, Germany, number 90518, Dec.
  15. Yaya, OlaOluwa & Ogbonna, Ahamuefula, 2018, "Modelling crude oil-petroleum products’ price nexus using dynamic conditional correlation GARCH models," MPRA Paper, University Library of Munich, Germany, number 91227, Dec.
  16. Yaya, OlaOluwa S & Ogbonna, Ephraim A & Olubusoye, Olusanya E, 2018, "How Persistent and Dependent are Pricing of Bitcoin to other Cryptocurrencies Before and After 2017/18 Crash?," MPRA Paper, University Library of Munich, Germany, number 91253, Dec.

2017

  1. Ogunjimi, Joshua & Amune, Benjamin, 2017, "Impact of Infrastructure on Foreign Direct Investment in Nigeria: An Autoregressive Distirbuted Lag (ARDL) Approach," MPRA Paper, University Library of Munich, Germany, number 75996, Jan.
  2. Ibrahim, Taofik, 2017, "Impact of Agricultural Export on Inclusive Growth in Nigeria," MPRA Paper, University Library of Munich, Germany, number 100366, Jun, revised 15 Jun 2017.
  3. Ibrahim, Taofik, 2017, "Budget deficit-money demand nexus in Nigeria: A myth or reality?," MPRA Paper, University Library of Munich, Germany, number 86265, Jul, revised 09 Nov 2017.
  4. Tumala, Mohammed M & Olubusoye, Olusanya E & Yaaba, Baba N & Yaya, OlaOluwa S & Akanbi, Olawale B, 2017, "Forecasting Nigerian Inflation using Model Averaging methods: Modelling Frameworks to Central Banks," MPRA Paper, University Library of Munich, Germany, number 88754, Dec, revised Feb 2018.
  5. Yaya, OlaOluwa S & Akinlana, Damola M & Ogbonna, Ahamuefula E, 2017, "Investigating Structural break-GARCH-based Unit root test in US exchange rates," MPRA Paper, University Library of Munich, Germany, number 88768.
  6. Yaya, OlaOluwa S, 2017, "Another Look at the Stationarity of Inflation rates in OECD countries: Application of Structural break-GARCH-based unit root tests," MPRA Paper, University Library of Munich, Germany, number 88769.
  7. Tumala, Mohammed M & Olubusoye, Olusanya E & Yaaba, Baba N & Yaya, OlaOluwa S & Akanbi, Olawale B, 2017, "Investigating Predictors of Inflation in Nigeria: BMA and WALS Techniques," MPRA Paper, University Library of Munich, Germany, number 88773, revised Feb 2018.
  8. Yaya, OlaOluwa S & Osanyintupin, Olawale D, 2017, "Determinants of Desired and Actual Number of Children and the Risk of having more than Two Children in Ghana and Nigeria," MPRA Paper, University Library of Munich, Germany, number 88824.

2016

  1. Ibrahim, Taofik, 2016, "Human Capital-Growth nexus: the role of Government Spending on Education and Health in Nigeria," MPRA Paper, University Library of Munich, Germany, number 73712, Aug.
  2. Yaya, OlaOluwa S & Amoateng, Acheampong Y, 2016, "Social Structure and Variation in the Family Formation Process: The Case of Age at First Marriage and Duration between First Marriage and First Birth in selected sub-Saharan African Countries," MPRA Paper, University Library of Munich, Germany, number 88825.
  3. Luis A. Gil-Alana & Rangan Gupta & Olanrewaju I. Shittu & OlaOluwa S. Yaya, 2016, "Market Efficiency of Baltic Stock Markets: A Fractional Integration Approach," Working Papers, University of Pretoria, Department of Economics, number 201617, Mar.

2015

  1. Luis Alberiko & OlaOluwa S. Yaya & Olarenwaju I. Shittu, 2015, "Fractional integration and asymmetric volatility in european, asian and american bull and bear markets. Applications to high frequency stock data," NCID Working Papers, Navarra Center for International Development, University of Navarra, number 07/2015, Apr.
  2. Luis A. Gil-Alana & Rangan Gupta & Olusanya E. Olubusoye & OlaOluwa S. Yaya, 2015, "Time Series Analysis of Persistence in Crude Oil Price Volatility across Bull and Bear Regimes," Working Papers, University of Pretoria, Department of Economics, number 201580, Oct.

2014

  1. F. Akpan, Usenobong & E. Abang, Dominic, 2014, "Environmental Quality and Economic Growth: A Panel Analysis of the "U" in Kuznets," MPRA Paper, University Library of Munich, Germany, number 54461, Feb.
  2. Luis A. Gil-Alana & OlaOluwa Simon Yaya, 2014, "The Relationship Between Oil Prices and the Nigerian Stock Market, an Analysis Based on Fractional Integration and Cointegration," NCID Working Papers, Navarra Center for International Development, University of Navarra, number 04/2014, Jul.
  3. Gil-Alana, Luis A. & Yaya, OlaOluwa S & Shittu, Olanrewaju I, 2014, "GDP Per Capita in Africa before the Global Financial Crisis: Persistence, Mean Reversion and Long Memory Features," MPRA Paper, University Library of Munich, Germany, number 88758.

2013

  1. Luis Alberiko Gil-Alaña & Olanrewaju L. Shittu & OlaOluwa S. Yaya, 2013, "On the persistence and volatility in European, American and Asian stocks bull and bear markets," NCID Working Papers, Navarra Center for International Development, University of Navarra, number 12/2013, Dec.
  2. Rangan Gupta & Luis A. Gil-Alana & OlaOluwa S. Yaya, 2013, "Does Sunspot Numbers Cause Global Temperatures? Evidence from a Frequency Domain Causality Test," Working Papers, University of Pretoria, Department of Economics, number 201382, Dec.

2011

  1. Akpan, Usenobong F. & Chuku, Agbai, 2011, "Economic Growth and Environmental Degradation in Nigeria: Beyond the Environmental Kuznets Curve," MPRA Paper, University Library of Munich, Germany, number 31241, Apr.
  2. Luis Alberiko Gil-Alaña & Olanrewaju L. Shittu & OlaOluwa S. Yaya, 2011, "Long memory, strcutural breaks and mean shifts in the inflation rates in Nigeria," NCID Working Papers, Navarra Center for International Development, University of Navarra, number 04/2011, May.

2010

  1. Yaya, OlaOluwa S & Shittu, Olanrewaju I, 2010, "On the Impact of Inflation and Exchange Rate on Conditional Stock Market Volatility: A Re-Assessment," MPRA Paper, University Library of Munich, Germany, number 88759.

Journal articles

2026

  1. Afolabi, Joshua Adeyemi & Fatai, Basiru Oyeniran, 2026, "Unlocking trade locks in landlocked developing countries (LLDCs) in Africa: The role of digital infrastructure," Telecommunications Policy, Elsevier, volume 50, issue 1, DOI: 10.1016/j.telpol.2025.103101.
  2. Joshua Adeyemi Afolabi & Olufemi Adebola Popoola, 2026, "Tackling unemployment in developing economies: the role of technopreneurship," International Journal of Technological Learning, Innovation and Development, Inderscience Enterprises Ltd, volume 17, issue 1, pages 119-135.
  3. Musibau Adetunji Babatunde & Joshua Adeyemi Afolabi, 2026, "Advancing sustainable industrial development in Africa: the role of institutional quality and renewable energy," Environment, Development and Sustainability: A Multidisciplinary Approach to the Theory and Practice of Sustainable Development, Springer, volume 28, issue 2, pages 4487-4513, February, DOI: 10.1007/s10668-024-05170-8.
  4. Khan Naveed & Siddiqui Ozair & Yaya OlaOluwa S. & Vo Xuan Vinh, 2026, "Ripple Effects of the US-China Tension on Asian Emerging and Frontier Markets with Portfolio Implications," Studies in Nonlinear Dynamics & Econometrics, De Gruyter, volume 30, issue 1, pages 37-62, DOI: 10.1515/snde-2024-0116.
  5. Fumitaka Furuoka & Luis Gil-Alana & OlaOluwa S. Yaya & Xuan Vinh Vo, 2026, "Convergence of gender unemployment gaps in Africa: new evidence from Fourier ADF and KPSS unit root tests with break," Applied Economics, Taylor & Francis Journals, volume 58, issue 1, pages 19-37, January, DOI: 10.1080/00036846.2024.2448610.
  6. Markos Farag & Dasauki C. Musa & Hammed A. Olayinka & Ahamuefula E. Ogbonna & OlaOluwa S. Yaya & Olusanya E. Olubusoye, 2026, "Forecasting Market Fear: the roles of policy uncertainty and geopolitical Risk," Applied Economics, Taylor & Francis Journals, volume 58, issue 26, pages 5172-5187, June, DOI: 10.1080/00036846.2025.2504192.

2025

  1. Afolabi, Joshua Adeyemi, 2025, "Advancing the circular economy in Europe: The role of eco-innovation, economic complexity, and digitalization," Technology in Society, Elsevier, volume 83, issue C, DOI: 10.1016/j.techsoc.2025.103027.
  2. Joshua Adeyemi Afolabi & Elinah Yemisi Olanrewaju & Blessing Ufuoma Olanrewaju, 2025, "Closing regional and gender gaps in digital financial services: a pathway to financial inclusion in developing countries," International Journal of Technological Learning, Innovation and Development, Inderscience Enterprises Ltd, volume 16, issue 3, pages 298-315.
  3. Md Rohidul Islam & Joshua Adeyemi Afolabi, 2025, "Circular material use and regional club convergence of resource productivity in the European union," Letters in Spatial and Resource Sciences, Springer, volume 18, issue 1, pages 1-12, December, DOI: 10.1007/s12076-025-00416-z.
  4. Joshua Adeyemi Afolabi & Isiaka Akande Raifu, 2025, "Toward economic resilience in Sub‐Saharan Africa: The role of institutional quality and human capital development," Sustainable Development, John Wiley & Sons, Ltd., volume 33, issue 2, pages 2566-2578, April, DOI: 10.1002/sd.3251.
  5. Akinwunmi A. Akintola & Usenobong F. Akpan & Rimamtanung Bako, 2025, "Insecurity and inflation in Nigeria: a non-parametric causality analysis," SN Business & Economics, Springer, volume 5, issue 9, pages 1-23, September, DOI: 10.1007/s43546-025-00907-7.
  6. Aderoju Oyefusi & Obianuju O. Nnadozie, 2025, "Foreign Inflows, Governance and Health Outcomes in Nigeria," African Development Review, African Development Bank, volume 37, issue 1, March, DOI: 10.1111/1467-8268.70000.
  7. Mohammed Shuaibu & Suleiman O. Mamman, 2025, "Trade Facilitation and Economic Growth in ECOWAS Member States: Does Government Size Matter?," Journal of Industry, Competition and Trade, Springer, volume 25, issue 1, pages 1-24, December, DOI: 10.1007/s10842-025-00445-w.
  8. Khan, Naveed & Yaya, OlaOluwa S. & Vo, Xuan Vinh & Zada, Hassan, 2025, "Quantile time-frequency connectedness and spillovers among financial stress, cryptocurrencies and commodities," Resources Policy, Elsevier, volume 103, issue C, DOI: 10.1016/j.resourpol.2025.105527.
  9. Luis A. Gil-Alana & OlaOluwa S. Yaya & Oluwaseun A. Adesina & Xuan Vinh Vo, 2025, "Model-free and model-based connectedness in highly, medium and lowly correlated financial returns: analyses of OECD inflations," Quality & Quantity: International Journal of Methodology, Springer, volume 59, issue 2, pages 1807-1832, April, DOI: 10.1007/s11135-024-02038-x.
  10. OlaOluwa S. Yaya & Derick D. Quintino & Cristiane M. Ogino & Olanrewaju I. Shittu & Dora M. F. Almeida & Paulo J. S. Ferreira, 2025, "Volatility interdependencies of cryptocurrencies, gold, oil, and US stocks: quantile connectedness analysis with intraday data," SN Business & Economics, Springer, volume 5, issue 1, pages 1-30, January, DOI: 10.1007/s43546-024-00770-y.

2024

  1. Joshua Adeyemi Afolabi & Abayomi Samuel Taiwo & Sheu Nurudeen Adebayo, 2024, "The Nexus between Illicit Financial Flows and Tax Revenue: New Evidence from Resource-Rich African Countries," Scientific Annals of Economics and Business (continues Analele Stiintifice), Alexandru Ioan Cuza University, Faculty of Economics and Business Administration, volume 71, issue 3, pages 381-398, September, DOI: 10.47743/saeb-2024-0019.
  2. Isiaka Akande Raifu & Joshua Adeyemi Afolabi, 2024, "Revisiting the Tourism-Led-Growth Hypothesis - Fresh Evidence From the World’s Top Ten Tourist Destinations," Asian Economics Letters, Asia-Pacific Applied Economics Association, volume 5, issue 1, pages 1-5, DOI: 2024/07/01.
  3. Alarudeen Aminu & Joshua Adeyemi Afolabi, 2024, "The Asymmetric Effect Of Exchange Rate Pass-Through To Domestic Prices: Evidence From Nigeria," Economic Annals, Faculty of Economics and Business, University of Belgrade, volume 69, issue 243, pages 117-141, October –.
  4. Oluseyi Omosuyi & Joshua Adeyemi Afolabi, 2024, "Assessing the growth effect of illicit financial flows in an emerging economy: the case of Nigeria," International Journal of Business and Emerging Markets, Inderscience Enterprises Ltd, volume 16, issue 2, pages 155-169.
  5. Joshua Adeyemi Afolabi & Foluso Modupe Adeyinka, 2024, "Triple Helix model: leveraging endogenous innovation systems for economic transformation in Africa," International Journal of Technological Learning, Innovation and Development, Inderscience Enterprises Ltd, volume 15, issue 3, pages 225-242.
  6. Oluwatosin Adeniyi & Wasiu Adekunle & Joshua Afolabi & Terver T. Kumeka, 2024, "Tourism-income inequality Nexus in Africa: evidence from SADC countries," Current Issues in Tourism, Taylor & Francis Journals, volume 27, issue 18, pages 2899-2917, September, DOI: 10.1080/13683500.2023.2227377.
  7. Joshua Adeyemi Afolabi & Isiaka Akande Raifu, 2024, "FDI, institutional quality and gender employment in Sub-Saharan Africa," Studies in Economics and Econometrics, Taylor & Francis Journals, volume 48, issue 3, pages 252-274, July, DOI: 10.1080/03796205.2024.2355967.
  8. Joshua Adeyemi Afolabi, 2024, "Does illicit financial flows crowd‐out domestic investment? Evidence from Sub‐Saharan Africa economic regions," International Journal of Finance & Economics, John Wiley & Sons, Ltd., volume 29, issue 2, pages 1417-1431, April, DOI: 10.1002/ijfe.2740.
  9. Usenobong Akpan & Ukpai Kama, 2024, "Does institutional quality really matter for environmental quality?," Energy & Environment, , volume 35, issue 8, pages 4361-4385, December, DOI: 10.1177/0958305X231180702.
  10. Shuaibu, Mohammed & Ohams, Sandra Uju, 2024, "The Nexus Between Trade Openness, Gender Gaps and Unemployment in Nigeria," African Journal of Economic Review, African Journal of Economic Review, volume 12, issue 3, September, DOI: 10.22004/ag.econ.347745.
  11. Dahiru A Bala & Mohammed Shuaibu, 2024, "Forecasting United Kingdom's energy consumption using machine learning and hybrid approaches," Energy & Environment, , volume 35, issue 3, pages 1493-1531, May, DOI: 10.1177/0958305X221140569.
  12. Mohammed I. Shuaibu & Suleiman O. Mamman & Jamilu Iliyasu & Wang Zhanqin, 2024, "Asymmetric pricing of climate policy uncertainty under heterogeneous stocks market conditions in China: evidence from GARCH and quantile models," Letters in Spatial and Resource Sciences, Springer, volume 17, issue 1, pages 1-14, December, DOI: 10.1007/s12076-024-00372-0.
  13. OlaOluwa Yaya, 2024, "Testing Day-Of-The-Week Persistence and Seasonality in Spanish Electricity Energy Prices," Energy RESEARCH LETTERS, Asia-Pacific Applied Economics Association, volume 5, issue 1, pages 1-7, DOI: 2024/07/10.
  14. OlaOluwa Yaya & Olayinka Adenikinju & Hammed A. Olayinka, 2024, "African stock markets’ connectedness: Quantile VAR approach," Modern Finance, Modern Finance Institute, volume 2, issue 1, pages 51-68.
  15. Ogbonna, Ahamuefula E. & Farag, Markos & Akintande, Olalekan J. & Yaya, OlaOluwa S. & Olubusoye, Olusanya E., 2024, "Re-validating the Phillips Curve hypothesis in Africa and the role of oil prices: A mixed-frequency approach," Energy, Elsevier, volume 303, issue C, DOI: 10.1016/j.energy.2024.131862.
  16. Dettoni, Robinson & Gil-Alana, Luis A. & Yaya, OlaOluwa S., 2024, "Stock market prices and Dividends in the US: Bubbles or Long-run equilibria relationships?," International Review of Financial Analysis, Elsevier, volume 94, issue C, DOI: 10.1016/j.irfa.2024.103319.
  17. OlaOluwa S. Yaya & Hammed A. Olayinka & Ahamuefula E. Ogbonna & Mamdouh Abdulaziz Saleh Al-Faryan & Xuan Vinh Vo, 2024, "Dynamic connectedness of economic policy uncertainty in G7 countries and the influence of the USA and UK on non-G7 countries," Economic Change and Restructuring, Springer, volume 57, issue 2, pages 1-27, April, DOI: 10.1007/s10644-024-09658-1.
  18. Fumitaka Furuoka & Luis A. Gil-Alana & OlaOluwa S. Yaya & Elayaraja Aruchunan & Ahamuefula E. Ogbonna, 2024, "A new fractional integration approach based on neural network nonlinearity with an application to testing unemployment hysteresis," Empirical Economics, Springer, volume 66, issue 6, pages 2471-2499, June, DOI: 10.1007/s00181-023-02540-5.
  19. OlaOluwa S. Yaya & Oluwasegun B. Adekoya & Xuan Vinh Vo & Mamdouh Abdulaziz Saleh Al‐Faryan, 2024, "Stock Market Efficiency in Asia: Evidence from the Narayan–Liu–Westerlund's GARCH‐based unit root test," International Journal of Finance & Economics, John Wiley & Sons, Ltd., volume 29, issue 1, pages 91-101, January, DOI: 10.1002/ijfe.2676.
  20. Fumitaka Furuoka & Kiew Ling Pui & Chinyere Ezeoke & Ray I. Jacob & Olaoluwa S. Yaya, 2024, "Growth Slowdowns And Middle-Income Trap: Evidence From New Unit Root Framework," The Singapore Economic Review (SER), World Scientific Publishing Co. Pte. Ltd., volume 69, issue 01, pages 461-477, March, DOI: 10.1142/S0217590820500083.

2023

  1. Raifu Isiaka Akande & Afolabi Joshua Adeyemi, 2023, "Investigating Time-Varying Causality Between Military Spending and Macroeconomic Indicators in the United States," Peace Economics, Peace Science, and Public Policy, De Gruyter, volume 29, issue 4, pages 339-371, December, DOI: 10.1515/peps-2023-0044.
  2. Afolabi, Joshua Adeyemi, 2023, "Natural resource rent and environmental quality nexus in Sub-Saharan Africa: Assessing the role of regulatory quality," Resources Policy, Elsevier, volume 82, issue C, DOI: 10.1016/j.resourpol.2023.103488.
  3. Afolabi, Joshua Adeyemi, 2023, "Advancing digital economy in Africa: The role of critical enablers," Technology in Society, Elsevier, volume 75, issue C, DOI: 10.1016/j.techsoc.2023.102367.
  4. Musibau Adetunji Babatunde & Joshua Adeyemi Afolabi, 2023, "Growth effect of trade misinvoicing in Sub-Saharan Africa: the role of governance," International Journal of Development Issues, Emerald Group Publishing Limited, volume 22, issue 2, pages 241-254, May, DOI: 10.1108/IJDI-01-2023-0004.
  5. Joshua Adeyemi Afolabi & Blessing Ufuoma Olanrewaju, 2023, "Cryptocurrencies and central banks' monetary policy roles," International Journal of Electronic Finance, Inderscience Enterprises Ltd, volume 12, issue 2, pages 97-116.
  6. Isiaka Akande Raifu & Joshua Adeyemi Afolabi, 2023, "Military Expenditure and Unemployment in South Africa: Evidence from Linear and Nonlinear ARDL with and without Structural Break," Economic Alternatives, University of National and World Economy, Sofia, Bulgaria, issue 2, pages 321-343, June.
  7. Isiaka Akande Raifu & Joshua Adeyemi Afolabi, 2023, "The Effect of Financial Development on Unemployment in Emerging Market Countries," Global Journal of Emerging Market Economies, Emerging Markets Forum, volume 15, issue 3, pages 354-384, September, DOI: 10.1177/09749101221116715.
  8. Joshua Adeyemi Afolabi, 2023, "Place a bar on government size to bar growth reversal: fresh evidence from BARS curve hypothesis in Sub-Saharan Africa," Studies in Economics and Econometrics, Taylor & Francis Journals, volume 47, issue 4, pages 303-320, October, DOI: 10.1080/03796205.2023.2220079.
  9. Tomiwa Sunday Adebayo & Seyi Saint Akadiri & Usenobong Akpan & Bisola Aladenika, 2023, "Asymmetric effect of financial globalization on carbon emissions in G7 countries: Fresh insight from quantile-on-quantile regression," Energy & Environment, , volume 34, issue 5, pages 1285-1304, August, DOI: 10.1177/0958305X221084290.
  10. Taofeek O. AYINDE & Farouq A. ADEYEMI, 2023, "Global Evidence of Oil Supply Shocks and Climate Risk a GARCH-MIDAS Approach," Energy RESEARCH LETTERS, Asia-Pacific Applied Economics Association, volume 4, issue 2, pages 1-7, DOI: 2023/06/13.
  11. Ayinde, Taofeek O. & Olaniran, Abeeb O. & Abolade, Onomeabure C. & Ogbonna, Ahamuefula Ephraim, 2023, "Technology shocks - Gold market connection: Is the effect episodic to business cycle behaviour?," Resources Policy, Elsevier, volume 84, issue C, DOI: 10.1016/j.resourpol.2023.103771.
  12. Taofik M Ibrahim & Mohammed Shuaibu, 2023, "Does debt servicing matter for capital formation in Nigeria?," Economics Bulletin, AccessEcon, volume 43, issue 4, pages 1601-1613.
  13. Lotanna E Emediegwu & Obianuju O Nnadozie, 2023, "On the effects of COVID-19 on food prices in India: a time-varying approach," European Review of Agricultural Economics, Oxford University Press and the European Agricultural and Applied Economics Publications Foundation, volume 50, issue 2, pages 232-249.
  14. OlaOluwa Yaya & Rafiu Akano & Oluwasegun Adekoya, 2023, "Market Efficiency and Volatility Persistence of Green Investments Before and During the COVID-19 Pandemic," Asian Economics Letters, Asia-Pacific Applied Economics Association, volume 4, issue 1, pages 1-6, DOI: 2023/03/09.
  15. Furuoka, Fumitaka & Yaya, OlaOluwa Simon & Ling, Pui Kiew & Al-Faryan, Mamdouh Abdulaziz Saleh & Islam, M. Nazmul, 2023, "Transmission of risks between energy and agricultural commodities: Frequency time-varying VAR, asymmetry and portfolio management," Resources Policy, Elsevier, volume 81, issue C, DOI: 10.1016/j.resourpol.2023.103339.
  16. Aviral Kumar Tiwari & Emmanuel Joel Aikins Abakah & OlaOluwa Simon Yaya & Kingsley Opoku Appiah, 2023, "Tail risk dependence, co-movement and predictability between green bond and green stocks," Applied Economics, Taylor & Francis Journals, volume 55, issue 2, pages 201-222, January, DOI: 10.1080/00036846.2022.2085869.

2022

  1. Joshua Adeyemi Afolabi, 2022, "Trade misinvoicing and domestic resource mobilization in Nigeria," International Journal of Development Issues, Emerald Group Publishing Limited, volume 22, issue 1, pages 91-106, December, DOI: 10.1108/IJDI-09-2022-0208.
  2. Salisu, Afees A. & Ayinde, Taofeek O. & Gupta, Rangan & Wohar, Mark E., 2022, "Global evidence of the COVID-19 shock on real equity prices and real exchange rates: A counterfactual analysis with a threshold-augmented GVAR model," Finance Research Letters, Elsevier, volume 47, issue PA, DOI: 10.1016/j.frl.2021.102519.
  3. Taofeek Olusola Ayinde, 2022, "Modelling macroeconomic trilemma and central bank behaviour in Nigeria: a Markov-switching approach," Economic Change and Restructuring, Springer, volume 55, issue 3, pages 1303-1325, August, DOI: 10.1007/s10644-021-09346-4.
  4. Raifu Isiaka Akande & Obijole Emmanuel Olubowale & Nnadozie Obianuju Ogochukwu, 2022, "The Role of Institutional Quality in Military Spending and Unemployment Nexus in Nigeria," Peace Economics, Peace Science, and Public Policy, De Gruyter, volume 28, issue 2, pages 155-194, May, DOI: 10.1515/peps-2022-0006.
  5. Samson Edo & Obianuju Nnadozie, 2022, "Macroeconomic and institutional conditions: the drivers behind divestment of FDI in Sub-Saharan Africa," Journal of Chinese Economic and Foreign Trade Studies, Emerald Group Publishing Limited, volume 16, issue 1, pages 22-39, July, DOI: 10.1108/JCEFTS-03-2022-0016.
  6. Guglielmo Maria Caporale & Luis A Gil-Alana & Olaoluwa Simon Yaya, 2022, "Modeling persistence and non-linearities in the US treasury 10-year bond yields," Economics Bulletin, AccessEcon, volume 42, issue 3, pages 1221-1229.
  7. Adekoya, Oluwasegun B. & Oliyide, Johnson A. & Yaya, OlaOluwa S. & Al-Faryan, Mamdouh Abdulaziz Saleh, 2022, "Does oil connect differently with prominent assets during war? Analysis of intra-day data during the Russia-Ukraine saga," Resources Policy, Elsevier, volume 77, issue C, DOI: 10.1016/j.resourpol.2022.102728.
  8. Yaya, OlaOluwa S. & Ogbonna, Ahamuefula E. & Vo, Xuan Vinh, 2022, "Oil shocks and volatility of green investments: GARCH-MIDAS analyses," Resources Policy, Elsevier, volume 78, issue C, DOI: 10.1016/j.resourpol.2022.102789.
  9. Yaya, OlaOluwa S. & Lukman, Adewale F. & Vo, Xuan Vinh, 2022, "Persistence and volatility spillovers of bitcoin price to gold and silver prices," Resources Policy, Elsevier, volume 79, issue C, DOI: 10.1016/j.resourpol.2022.103011.
  10. Yaya, OlaOluwa S. & Ogbonna, Ahamuefula E. & Adesina, Oluwaseun A. & Alobaloke, Kafayat A. & Vo, Xuan Vinh, 2022, "Time-variation between metal commodities and oil, and the impact of oil shocks: GARCH-MIDAS and DCC-MIDAS analyses," Resources Policy, Elsevier, volume 79, issue C, DOI: 10.1016/j.resourpol.2022.103036.
  11. Adekoya, Oluwasegun B. & Yaya, OlaOluwa S. & Oliyide, Johnson A. & Posu, Sunday M.A., 2022, "Growth and growth disparities in Africa: Are differences in renewable energy use, technological advancement, and institutional reforms responsible?," Structural Change and Economic Dynamics, Elsevier, volume 61, issue C, pages 265-277, DOI: 10.1016/j.strueco.2022.02.020.
  12. OlaOluwa S. Yaya & Xuan Vinh Vo & Ahamuefula E. Ogbonna & Adeolu O. Adewuyi, 2022, "Modelling cryptocurrency high–low prices using fractional cointegrating VAR," International Journal of Finance & Economics, John Wiley & Sons, Ltd., volume 27, issue 1, pages 489-505, January, DOI: 10.1002/ijfe.2164.

2021

  1. Joshua Adeyemi Afolabi & Chinonyerem Emmanuel Oji, 2021, "Nigeria-China bilateral relations: a skewed or balance relation?," International Journal of Diplomacy and Economy, Inderscience Enterprises Ltd, volume 7, issue 2, pages 129-145.
  2. Morolake Bolaji & John O. Adeoti & Joshua Adeyemi Afolabi, 2021, "The imperative of research and development in Nigeria: lessons from the COVID-19 pandemic," International Journal of Technological Learning, Innovation and Development, Inderscience Enterprises Ltd, volume 13, issue 2, pages 168-189.
  3. Taofeek Olusola AYINDE & Muritala Olayemi OGUNSIJI & Kaosarat Olawunmi IBIKUNLE, 2021, "Twin Deficit Hypothesis and Macroeconomic Fundamentals: New Evidence from Nigeria," Quarterly Journal of Econometrics Research, Conscientia Beam, volume 7, issue 1, pages 1-12.
  4. Taofeek Olusola Ayinde & Abiodun S. Bankole, 2021, "Fiscal dominance and exchange rate stability in Nigeria," Future Business Journal, Springer, volume 7, issue 1, pages 1-15, December, DOI: 10.1186/s43093-021-00076-7.
  5. Sisiaka Akande Raifu & Obianuju Ogochukwu Nnadozie & Olaide Sekinat Opeloyeru, 2021, "The Mediating Role of Institutional Quality in Human Capital-Economic Growth Nexus in Nigeria: Evidence from Aggregate and Gender Perspective," Journal of Economic Development, The Economic Research Institute, Chung-Ang University, volume 46, issue 4, pages 157-188.
  6. Mohammed Shuaibu & Mamello Nchake, 2021, "Impact of credit market conditions on agriculture productivity in Sub-Saharan Africa," Agricultural Finance Review, Emerald Group Publishing Limited, volume 81, issue 4, pages 520-534, January, DOI: 10.1108/AFR-05-2020-0063.
  7. Babajide Fowowe & Mohammed Shuaibu, 2021, "Impact of international remittance inflows on poverty in Nigeria," Journal of Developing Areas, Tennessee State University, College of Business, volume 55, issue 1, pages 27-40, January-M.
  8. Mohammed Shuaibu, 2021, "Impact of Trade Openness and Climate Change on Food Productivity in Nigeria," Foreign Trade Review, , volume 56, issue 2, pages 165-184, May, DOI: 10.1177/0015732520970426.
  9. OlaOluwa S. Yaya & Ahamuefula E. Ogbonna & Fumitaka Furuoka & Luis A. Gil‐Alana, 2021, "A New Unit Root Test for Unemployment Hysteresis Based on the Autoregressive Neural Network," Oxford Bulletin of Economics and Statistics, Department of Economics, University of Oxford, volume 83, issue 4, pages 960-981, August, DOI: 10.1111/obes.12422.
  10. Yaya, OlaOluwa S. & Vo, Xuan Vinh & Olayinka, Hammed A., 2021, "Gold and silver prices, their stocks and market fear gauges: Testing fractional cointegration using a robust approach," Resources Policy, Elsevier, volume 72, issue C, DOI: 10.1016/j.resourpol.2021.102045.
  11. Yaya, OlaOluwa S. & Gil-Alana, Luis A. & Adekoya, Oluwasegun B. & Vo, Xuan Vinh, 2021, "How fearful are commodities and US stocks in response to global fear? Persistence and cointegration analyses," Resources Policy, Elsevier, volume 74, issue C, DOI: 10.1016/j.resourpol.2021.102273.
  12. OlaOluwa S. Yaya & Nurudeen Abu & Tayo P. Ogundunmade, 2021, "Economic policy uncertainty in G7 countries: evidence of long-range dependence and cointegration," Economic Change and Restructuring, Springer, volume 54, issue 2, pages 541-556, May, DOI: 10.1007/s10644-020-09288-3.
  13. Luis A. Gil-Alana & OlaOluwa S. Yaya, 2021, "Testing fractional unit roots with non-linear smooth break approximations using Fourier functions," Journal of Applied Statistics, Taylor & Francis Journals, volume 48, issue 13-15, pages 2542-2559, November, DOI: 10.1080/02664763.2020.1757047.
  14. Omokolade Akinsomi & Yener Coskun & Luis A. Gil-Alana & OlaOluwa S. Yaya, 2021, "Is There Convergence Between BRICS Listed Property Stocks and International REITs?," Journal of Real Estate Portfolio Management, Taylor & Francis Journals, volume 27, issue 1, pages 29-42, January, DOI: 10.1080/10835547.2021.1967675.
  15. Oladapo Gbenga Awolaja & OlaOluwa Simon Yaya & Ahamuefula Ephraim Ogbonna & Solomon Onuche Joseph & Xuan Vinh Vo, 2021, "Unemployment hysteresis in Middle East and North Africa countries: panel SUR-based unit root test with a Fourier function," Middle East Development Journal, Taylor & Francis Journals, volume 13, issue 2, pages 318-334, July, DOI: 10.1080/17938120.2021.1958587.
  16. Yaya OlaOluwa S. & Otekunrin Oluwaseun A. & Ogbonna Ahamuefula E., 2021, "Life expectancy in West African countries: Evidence of convergence and catching up with the north," Statistics in Transition New Series, Statistics Poland, volume 22, issue 1, pages 75-88, March, DOI: 10.21307/stattrans-2021-004.
  17. OlaOluwa S. Yaya & Ahamuefula E. Ogbonna & Robert Mudida & Nuruddeen Abu, 2021, "Market efficiency and volatility persistence of cryptocurrency during pre‐ and post‐crash periods of Bitcoin: Evidence based on fractional integration," International Journal of Finance & Economics, John Wiley & Sons, Ltd., volume 26, issue 1, pages 1318-1335, January, DOI: 10.1002/ijfe.1851.
  18. Luis A. Gil‐Alana & Robert Mudida & OlaOluwa S. Yaya & Kazeem A. Osuolale & Ahamuefula E. Ogbonna, 2021, "Mapping US presidential terms with S&P500 index: Time series analysis approach," International Journal of Finance & Economics, John Wiley & Sons, Ltd., volume 26, issue 2, pages 1938-1954, April, DOI: 10.1002/ijfe.1887.

2020

  1. Joshua Adeyemi Ogunjimi, 2020, "Corporate Social Responsibilities and Firm Performance," Asian Business Research Journal, Eastern Centre of Science and Education, volume 5, issue , pages 55-61.
  2. Joshua Adeyemi Ogunjimi, 2020, "Exchange Rate Dynamics and Sectoral Output in Nigeria: A Symmetric and Asymmetric Approach," American Journal of Social Sciences and Humanities, Online Science Publishing, volume 5, issue 1, pages 178-193.
  3. Joshua Adeyemi Ogunjimi, 2020, "Oil Price Asymmetry and Sectoral Output in Nigeria," International Journal of Economics, Business and Management Studies, Online Science Publishing, volume 7, issue 1, pages 1-15.
  4. Taofeek Olusola Ayinde & Abiodun S.Bankole & Oluwatosin Adeniyi, 2020, "Modelling central bank behaviour in Nigeria : A Markov-switching approach," Central Bank Review, Research and Monetary Policy Department, Central Bank of the Republic of Turkey, volume 20, issue 4, pages 213-221.
  5. Mohammed SHUAIBU, 2020, "Do Asymmetric Currency Price Fluctuations and Oil Price Shocks Matter for Growth in Nigeria? Evidence from Non-Linear Analysis," Istanbul Journal of Economics-Istanbul Iktisat Dergisi, Istanbul University, Faculty of Economics, volume 70, issue 1, pages 17-46, June, DOI: 10.26650/ISTJECON2020-0006.
  6. Mohammed Shuaibu & Mamello Nchake, 2020, "Credit Market Conditions and Agricultural Performance in Sub-Saharan Africa," Journal of Developing Areas, Tennessee State University, College of Business, volume 54, issue 4, pages 41-53, October-D.
  7. Ibrahim K. Sule and Mohammed Shuaibu, 2020, "Current Account Behavior, Real Exchange Rate Adjustment and Relative Output in Nigeria," Journal of Economic Development, Chung-Ang Unviersity, Department of Economics, volume 45, issue 3, pages 77-99, September, DOI: 10.35866/caujed.2020.45.3.004.
  8. Mohammed Shuaibu & Abdulrasheed Isah, 2020, "Exchange Rate Dynamics and Trade Balance in Selected African Countries," Journal of African Trade, Springer, volume 7, issue 1, pages 69-83, December, DOI: 10.2991/jat.k.201218.001.
  9. OlaOluwa S. Yaya & Fumitaka Furuoka & Kiew Ling Pui & Ray Ikechukwu Jacob & Chinyere M. Ezeoke, 2020, "Investigating Asian regional income convergence using Fourier Unit Root test with Break," International Economics, CEPII research center, issue 161, pages 120-129.
  10. Gil-Alana, Luis A. & Yaya, OlaOluwa S. & Akinsomi, Omokolade & Coskun, Yener, 2020, "How do stocks in BRICS co-move with real estate stocks?," International Review of Economics & Finance, Elsevier, volume 69, issue C, pages 93-101, DOI: 10.1016/j.iref.2020.04.014.
  11. OlaOluwa Simon Yaya & Luis Alberiko Gil-Alana, 2020, "Modelling Long-Range Dependence and Non-linearity in the Infant Mortality Rates of African Countries," International Advances in Economic Research, Springer;International Atlantic Economic Society, volume 26, issue 3, pages 303-315, August, DOI: 10.1007/s11294-020-09796-y.

2019

  1. Joshua Adeyemi Ogunjimi & Adedeji Oluwatosin Adebayo, 2019, "Health Expenditure, Health Outcomes and Economic Growth in Nigeria," Asian Journal of Economics and Empirical Research, Asian Online Journal Publishing Group, volume 6, issue 2, pages 130-139.
  2. Joshua Adeyemi Ogunjimi & Dauda Olarotimi Oladipupo, 2019, "Dynamics of Demographic Structure and Economic Growth in Nigeria," Asian Journal of Economics and Empirical Research, Asian Online Journal Publishing Group, volume 6, issue 2, pages 186-196.
  3. Alarudeen Aminu & Joshua Adeyemi Ogunjimi, 2019, "A Small Macroeconometric Model of Nigeria," Economy, Asian Online Journal Publishing Group, volume 6, issue 2, pages 41-55.
  4. OlaOluwa S.Yaya & Pui Kiew Ling & Fumitaka Furuoka & Chinyere Mary Rose Ezeoke & Ray Ikechukwu Jacob, 2019, "Can West African countries catch up with Nigeria? Evidence from smooth nonlinearity method in fractional unit root framework," International Economics, CEPII research center, issue 158, pages 51-63.
  5. Yaya, OlaOluwa S. & Ogbonna, Ahamuefula E. & Olubusoye, Olusanya E., 2019, "How persistent and dynamic inter-dependent are pricing of Bitcoin to other cryptocurrencies before and after 2017/18 crash?," Physica A: Statistical Mechanics and its Applications, Elsevier, volume 531, issue C, DOI: 10.1016/j.physa.2019.121732.
  6. OlaOluwa S. Yaya & Lukman Saka & Olawale B. Akanbi, 2019, "Assessing Market Efficiency And Volatility Of Exchange Rates in South Africa and United Kingdom: Analysis Using Hurst Exponent," Journal of Developing Areas, Tennessee State University, College of Business, volume 53, issue 1, pages 127-145, January-M.
  7. OlaOluwa S. Yaya & Luis A. Gil-Alana & Acheampong Y. Amoateng, 2019, "Under-5 Mortality Rates in G7 Countries: Analysis of Fractional Persistence, Structural Breaks and Nonlinear Time Trends," European Journal of Population, Springer;European Association for Population Studies, volume 35, issue 4, pages 675-694, October, DOI: 10.1007/s10680-018-9499-8.
  8. OlaOluwa S. Yaya & Ahamuefula E. Ogbonna & Robert Mudida, 2019, "Hysteresis of unemployment rates in Africa: new findings from Fourier ADF test," Quality & Quantity: International Journal of Methodology, Springer, volume 53, issue 6, pages 2781-2795, November, DOI: 10.1007/s11135-019-00894-6.
  9. Yaya O. S. & Akintande O. J. & Ogbonna A. E. & Adegoke H. M., 2019, "Cpi Inflation In Africa: Fractional Persistence, Mean Reversion And Nonlinearity," Statistics in Transition New Series, Statistics Poland, volume 20, issue 3, pages 119-132, September, DOI: 10.21307/stattrans-2019-027.
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2018

  1. Afees A. Salisu & Taofeek O. Ayinde, 2018, "Testing for spillovers in naira exchange rates: The role of electioneering & global financial crisis," Borsa Istanbul Review, Research and Business Development Department, Borsa Istanbul, volume 18, issue 4, pages 341-348, December.
  2. Taofeek Olusola Ayinde & Olumuyiwa Ganiyu Yinusa & Yulia Rodionova, 2018, "Global and Regional Capital Mobilities in Sub-Saharan African Economies: Complement or Substitute?," SPOUDAI Journal of Economics and Business, SPOUDAI Journal of Economics and Business, University of Piraeus, volume 68, issue 4, pages 51-71, October-D.
  3. Awe, O. O. & Akinlana, D. M. & Yaya, O. S. & Aromolaran, O., 2018, "Time Series Analysis of the Behaviour of Import and Export of Agricultural and Non-Agricultural Goods in West Africa: A Case Study of Nigeria," AGRIS on-line Papers in Economics and Informatics, Czech University of Life Sciences Prague, Faculty of Economics and Management, volume 10, issue 2, DOI: 10.22004/ag.econ.276109.
  4. Gil-Alana, Luis A. & Gupta, Rangan & Shittu, Olanrewaju I. & Yaya, OlaOluwa S., 2018, "Market efficiency of Baltic stock markets: A fractional integration approach," Physica A: Statistical Mechanics and its Applications, Elsevier, volume 511, issue C, pages 251-262, DOI: 10.1016/j.physa.2018.07.029.
  5. Yaya OlaOluwa S., 2018, "Another Look At The Stationarity Of Inflation Rates In Oecd Countries: Application Of Structural Break-Garch-Based Unit Root Tests," Statistics in Transition New Series, Statistics Poland, volume 19, issue 3, pages 477-493, September, DOI: 10.21307/stattrans-2018-026.

2017

  1. Ayinde Taofeek Olusola & Adekunle Ahmed Oluwatobi, 2017, "Monetary Policy Efficiency and Inclusive Growth in Nigeria: A Dea Approach," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 13(6), pages 278-291, DECEMBER.
  2. Mohammed Shuaibu & Mutiu Abimbola Oyinlola, 2017, "An Empirical Analysis of Nigeria’s Current Account Sustainability," Margin: The Journal of Applied Economic Research, National Council of Applied Economic Research, volume 11, issue 1, pages 54-76, February, DOI: 10.1177/0973801016676015.
  3. Mohammed Shuaibu, 2017, "The Effect of Trade Liberalisation on Poverty in Nigeria: A Micro–Macro Framework," International Economic Journal, Taylor & Francis Journals, volume 31, issue 1, pages 68-93, January, DOI: 10.1080/10168737.2016.1221984.
  4. Gil-Alana, Luis A. & Yaya, OlaOluwa S. & Awe, Olushina O., 2017, "Time series analysis of co-movements in the prices of gold and oil: Fractional cointegration approach," Resources Policy, Elsevier, volume 53, issue C, pages 117-124, DOI: 10.1016/j.resourpol.2017.06.006.
  5. OlaOluwa Simon Yaya & Luis Alberiko Gil-Alana & Olusanya Elisa Olubusoye, 2017, "The global financial crisis: Testing For Fractional Cointegration Between The Us And Nigerian Stock Markets," Journal of Developing Areas, Tennessee State University, College of Business, volume 51, issue 4, pages 29-47, October-D.

2016

  1. Taofeek Olusola Ayinde & Olumuyiwa Ganiyu Yinusa, 2016, "Financial Development and Inclusive Growth in Nigeria: A Threshold Analysis," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 12(4), pages 326-346, October.
  2. Salisu, Afees A. & Ayinde, Taofeek O., 2016, "Modeling energy demand: Some emerging issues," Renewable and Sustainable Energy Reviews, Elsevier, volume 54, issue C, pages 1470-1480, DOI: 10.1016/j.rser.2015.10.121.
  3. Afees A. Salisu & Taofeek O. Ayinde, 2016, "Testing the Martingale Difference Hypothesis (MDH) with Structural Breaks: Evidence from Foreign Exchanges of Nigeria and South Africa," Journal of African Business, Taylor & Francis Journals, volume 17, issue 3, pages 342-359, September, DOI: 10.1080/15228916.2016.1183274.
  4. Babajide Fowowe & Taofik M Ibrahim, 2016, "Remittances and economic development in Lesotho: does financial sector development matter?," Economics Bulletin, AccessEcon, volume 36, issue 4, pages 2209-2224.
  5. Omo Aregbeyen Taofik Ibrahim Mohammed, 2016, "Public Investment and Output Performance: Evidence from Nigeria," Zagreb International Review of Economics and Business, Faculty of Economics and Business, University of Zagreb, volume 19, issue 1, pages 1-24, May.
  6. Babajide Fowowe & Mohammed Shuaibu, 2016, "Dynamic spillovers between Nigerian, South African and international equity markets," International Economics, CEPII research center, issue 148, pages 59-80.
  7. Mohammed SHUAIBU & Popoola Oladayo TIMOTHY, 2016, "Human Capital Development Dynamics in Africa: Evidence from Panel Cointegration and Causality in 33 Countries, 2000-2013," Applied Econometrics and International Development, Euro-American Association of Economic Development, volume 16, issue 1.
  8. Mohammed Shuaibu & Popoola Timothy Oladayo, 2016, "Determinants Of Human Capital Development In Africa: A Panel Data Analysis," Oeconomia Copernicana, Institute of Economic Research, volume 7, issue 4, pages 523-549, December, DOI: 10.12775/OeC.2016.030.
  9. Olusanya E. Olubusoye & OlaOluwa S. Yaya, 2016, "Time series analysis of volatility in the petroleum pricing markets: the persistence, asymmetry and jumps in the returns series," OPEC Energy Review, Organization of the Petroleum Exporting Countries, volume 40, issue 3, pages 235-262, September.
  10. Gil-Alana, Luis A. & Gupta, Rangan & Olubusoye, Olusanya E. & Yaya, OlaOluwa S., 2016, "Time series analysis of persistence in crude oil price volatility across bull and bear regimes," Energy, Elsevier, volume 109, issue C, pages 29-37, DOI: 10.1016/j.energy.2016.04.082.
  11. Yaya, OlaOluwa S. & Tumala, Mohammed M. & Udomboso, Christopher G., 2016, "Volatility persistence and returns spillovers between oil and gold prices: Analysis before and after the global financial crisis," Resources Policy, Elsevier, volume 49, issue C, pages 273-281, DOI: 10.1016/j.resourpol.2016.06.008.
  12. Luis A. Gil‐Alana & OlaOluwa S. Yaya & Enitan A. Solademi, 2016, "Testing unit roots, structural breaks and linearity in the inflation rates of the G7 countries with fractional dependence techniques," Applied Stochastic Models in Business and Industry, John Wiley & Sons, volume 32, issue 5, pages 711-724, September, DOI: 10.1002/asmb.2189.

2015

  1. Iyabo A. Olanrele & Taofik Mohammed Ibrahim, 2015, "Does Developmental Aid Impact or Impede on Growth: Evidence from Nigeria," International Journal of Economics and Financial Issues, International Journal of Economics and Financial Issues, volume 5, issue 1, pages 288-296.
  2. Taofik Mohammed Ibrahim, 2015, "The causal link between Trade Openness and Government Size: Evidence from the five largest economies in Africa," International Journal of Business and Economic Sciences Applied Research (IJBESAR), Democritus University of Thrace (DUTH), Kavala Campus, Greece, volume 8, issue 1, pages 121-136, August.
  3. Ebenezer OLUBIYI & Omolola Smaria OLARINDE, 2015, "Revisiting the Effects of Workers’ Remittances on Economic Development in Nigeria," Journal of Economic and Social Thought, EconSciences Journals, volume 2, issue 4, pages 281-299, December.
  4. Mohammed Shuaibu, 2015, "Trade Liberalization and Intra-Regional Trade: A Case of Selected ECOWAS Countries," African Development Review, African Development Bank, volume 27, issue 1, pages 27-40, March.
  5. Mohammed Shuaibu, 2015, "Does Trade Tariff Liberalisation Matter for Intra-ECOWAS Trade?," International Journal of Business and Economic Sciences Applied Research (IJBESAR), Democritus University of Thrace (DUTH), Kavala Campus, Greece, volume 8, issue 1, pages 83-112, August.
  6. Yaya, OlaOluwa Simon & Gil-Alana, Luis Alberiko & Carcel, Hector, 2015, "Testing fractional persistence and non-linearities in the natural gas market: An application of non-linear deterministic terms based on Chebyshev polynomials in time," Energy Economics, Elsevier, volume 52, issue PA, pages 240-245, DOI: 10.1016/j.eneco.2015.10.011.
  7. Rangan Gupta & Luis A. Gil-Alana & Olaoluwa S. Yaya, 2015, "Do sunspot numbers cause global temperatures? Evidence from a frequency domain causality test," Applied Economics, Taylor & Francis Journals, volume 47, issue 8, pages 798-808, February, DOI: 10.1080/00036846.2014.980575.
  8. Ola Oluwa S. Yaya & Luis A. Gil‐Alana & Olanrewaju I. Shittu, 2015, "Fractional Integration and Asymmetric Volatility in European, American and Asian Bull and Bear Markets: Application to High‐frequency Stock Data," International Journal of Finance & Economics, John Wiley & Sons, Ltd., volume 20, issue 3, pages 276-290, July.

2014

  1. Christopher N Ekong & Usenobong F Akpan, 2014, "On Energy Subsidy Reform and Sustainable Development in Nigeria," International Journal of Management and Sustainability, Conscientia Beam, volume 3, issue 4, pages 186-202.
  2. Mohammed Isa Shuaibu & Ibrahim Taofik Mohammed, 2014, "Determinants and sustainability of international reserves accumulation in Nigeria," International Journal of Sustainable Economy, Inderscience Enterprises Ltd, volume 6, issue 3, pages 243-260.
  3. Omo Aregbeyen & Taofik Mohammed Ibrahim, 2014, "Trade Openness-Government Size Nexus: Compensation Hypothesis Considered for Nigeria," Journal of Reviews on Global Economics, Lifescience Global, volume 3, pages 364-372.
  4. Babajide Fowowe & Mohammed Shuaibu, 2014, "Is foreign direct investment good for the poor? New evidence from African countries," Economic Change and Restructuring, Springer, volume 47, issue 4, pages 321-339, November, DOI: 10.1007/s10644-014-9152-4.
  5. Mohammed Isa Shuaibu & Basiru Oyeniran Fatai, 2014, "On the Stability of Nigeria’s Import Demand: Do Endogenous Structural Breaks Matter?," Journal of Reviews on Global Economics, Lifescience Global, volume 3, pages 228-240.
  6. Yaya, OlaOluwa S. & Gil-Alana, Luis A., 2014, "The persistence and asymmetric volatility in the Nigerian stock bull and bear markets," Economic Modelling, Elsevier, volume 38, issue C, pages 463-469, DOI: 10.1016/j.econmod.2014.01.004.
  7. Gil-Alana, Luis A. & Yaya, OlaOluwa S., 2014, "The relationship between oil prices and the Nigerian stock market. An analysis based on fractional integration and cointegration," Energy Economics, Elsevier, volume 46, issue C, pages 328-333, DOI: 10.1016/j.eneco.2014.10.001.
  8. Gil-Alana, Luis A. & Shittu, Olanrewaju I. & Yaya, OlaOluwa S., 2014, "On the persistence and volatility in European, American and Asian stocks bull and bear markets," Journal of International Money and Finance, Elsevier, volume 40, issue C, pages 149-162, DOI: 10.1016/j.jimonfin.2012.12.002.
  9. Gil-Alana, Luis A. & Yaya, OlaOluwa S. & Shittu, Olanrewaju I., 2014, "Global temperatures and sunspot numbers. Are they related?," Physica A: Statistical Mechanics and its Applications, Elsevier, volume 396, issue C, pages 42-50, DOI: 10.1016/j.physa.2013.10.043.

2013

  1. Taofik M. Ibrahim & Mohammed I. Shuaibu, 2013, "Financial Development: A Fillip or Impediment to Nigeria's Economic Growth," International Journal of Economics and Financial Issues, International Journal of Economics and Financial Issues, volume 3, issue 2, pages 305-318.
  2. Mohammed I Shuaibu & Mutiu A Oyinlola, 2013, "Do structural breaks matter in the growth-environment nexus in Nigeria?," Economics Bulletin, AccessEcon, volume 33, issue 4, pages 2982-2994.

2012

  1. Usenobong F. Akpan & Godwin E. Akpan, 2012, "The Contribution of Energy Consumption to Climate Change:A Feasible Policy Direction," International Journal of Energy Economics and Policy, International Journal of Energy Economics and Policy, volume 2, issue 1, pages 21-33.
  2. Godwin Effiong Akpan & Usenobong Friday Akpan, 2012, "Electricity Consumption, Carbon Emissions and Economic Growth in Nigeria," International Journal of Energy Economics and Policy, International Journal of Energy Economics and Policy, volume 2, issue 4, pages 292-306.

2011

  1. Chuku A. Chuku & Usenobong F. Akpan & Ndifreke R. Sam & Ekpeno L. Effiong, 2011, "Oil price shocks and the dynamics of current account balances in Nigeria," OPEC Energy Review, Organization of the Petroleum Exporting Countries, volume 35, issue 2, pages 119-139, June, DOI: j.1753-0237.2011.00186.x.
  2. Sheriffdeen A. Tella & Olumuyiwa G. Yinusa & Ayinde Taofeek Olusola & Saban Celik, 2011, "Global Economic Crisis And Stock Markets Efficiency: Evidence From Selected Africa Countries," Bogazici Journal, Review of Social, Economic and Administrative Studies, Bogazici University, Department of Economics, volume 25, issue 1, pages 139-169.

Undated

  1. Tajudeen, Egbetunda & Taofeek Olusola, Ayinde & AbdulGaniy Ademola, Balogun, undated, "Interest Rate Liberalization, Financial Development and Economic Growth in subSaharan African Economies," African Journal of Economic Review, African Journal of Economic Review, volume 5, issue 2, DOI: 10.22004/ag.econ.264568.

Chapters

2026

  1. Joshua Adeyemi Afolabi, 2026, "Enhancing Economic Diversification in West Africa: The Transformative Potential of Urbanization and Digitalization," Springer Proceedings in Business and Economics, Springer, chapter 0, in: Keertana Subramani & Hamid Saeed & Fadi Salem, "Proceedings of the Global Conference on Economic Diversification 2024", DOI: 10.1007/978-981-95-2022-0_4.
  2. Mohammed Shuaibu & Abdulsalami Ozovehe, 2026, "Assessing the Potential of Artificial Intelligence in Strengthening Cybersecurity for International Trade Flows," Springer Books, Springer, in: Gbadebo Odularu, "Behavioral Cybersecurity and Ethical AI in Relational Economics Context", DOI: 10.1007/978-3-032-01214-2_13.

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