Search Results - "Ngepah, Nicholas"
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Does trade openness mitigate the environmental degradation in South Africa?
Published in Environmental science and pollution research international (01-03-2022)“…The debate over the role international trade plays in determining environmental outcomes has considerably generated more heat than light. Theoretical work has…”
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The asymmetric effect of trade openness on economic growth in South Africa: a nonlinear ARDL approach
Published in Economic change and restructuring (01-05-2021)“…The untested hypothesis of a linear association between trade openness and economic growth in earlier studies may bring about incorrect inferences if indeed…”
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Nexus between defence spending, economic growth and development: evidence from a disaggregated panel data analysis
Published in Economic change and restructuring (01-02-2022)“…This study investigates the causal effect relationship between defence spending, economic growth and development in three regions for the period 1990–2018. It…”
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How green-technology, energy-transition and resource rents influence load capacity factor in South Africa
Published in International journal of sustainable energy (31-12-2024)“…ABSTRACTClimate change is gradually rising to a level that portends an existential threat to humanity. Nevertheless, environmental modellers, particularly in…”
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Convergence in renewable energy sources and the dynamics of their determinants: An insight from a club clustering algorithm
Published in Energy reports (01-11-2022)“…In this article, the convergence in renewable energy sources is investigated for 183 countries spanning the years 2000 to 2018. We apply the convergence…”
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The asymmetric effect of technological innovation on CO2 emissions in South Africa: New evidence from the QARDL approach
Published in Frontiers in environmental science (23-11-2022)“…The asymmetric impact of technological innovation on carbon dioxide (CO 2 ) emissions in South Africa from 1960 to 2020 is evaluated in this study. We apply…”
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The effects of inequality on total factor productivity across districts in South Africa: a spatial econometric analysis
Published in GeoJournal (01-12-2021)“…This study builds on the fundamentals of the new economic geography and the skill-biased technological change argument, to empirically investigate whether…”
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Striving towards carbon neutrality target in BRICS economies: Assessing the implications of composite risk index, green innovation, and environmental policy stringency
Published in Sustainable environment (31-12-2023)“…The world governments have come together under the Paris Agreement to begin the decarbonization and transition to a zero-carbon economy. The goal of attaining…”
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Towards climate action and UN sustainable development goals in BRICS economies: do export diversification, fiscal decentralisation and environmental innovation matter?
Published in International journal of urban sustainable development (31-12-2023)“…Several nations across the world place a high focus on achieving carbon reduction objectives. Climate change is the most catastrophic result of human activity…”
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10
Health outcome convergence and the roles of public health financing and governance in Africa
Published in PloS one (15-10-2024)“…Progress in health outcomes across Africa has been uneven, marked by significant disparities among countries, which not only challenges the global health…”
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Factors influencing inequality in government health expenditures within African regional economic communities
Published in BMC health services research (07-03-2024)“…The unequal distribution of government health spending within African regional economic groupings is a significant barrier to achieving Universal Health…”
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Empirics of convergence in industrialisation and their determinants: global evidence
Published in Discover sustainability (30-05-2023)“…This study examines the convergence club in industrialisation by using an algorithm developed by Phillips and Sul. We used 183 countries for the period between…”
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Threshold Analysis of the Stock Market Capitalization and Monetary Policy in South Africa: The Role of Investment in Artificial Intelligence
Published in International journal of economics and financial issues (06-09-2024)“…This study investigates how repo rates and the nominal effective exchange rates affect stock market capitalization between 2016M1 and 2022M1, with a focus on…”
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A roadmap to a green economy in South Africa: modelling technological innovation and energy consumption in the novel dynamic ARDL simulations framework
Published in Cogent economics & finance (31-12-2024)“…AbstractSouth Africa’s heavy reliance on fossil fuels has posed significant challenges to environmental sustainability, primarily due to the associated climate…”
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Can public–private partnership investment in energy (PPPI) mitigate CO2 emissions in South Africa? Fresh evidence from the novel dynamic ARDL simulations approach
Published in Frontiers in environmental science (18-01-2023)“…Global warming presents a worrisome condition that necessitates important actions across the planet. One promising strategy is encouraging investments through…”
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Empirical Analysis of Military Expenditure and Industrialisation Nexus: A Regional Approach for Africa
Published in International economic journal (01-03-2020)“…This study investigates the impact of military expenditure on industrialisation at regional economic communities of African countries for a balanced panel of…”
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The impact of artificial intelligence (AI) on employment and economic growth in BRICS: Does the moderating role of governance Matter?
Published in Research in Globalization (01-06-2024)“…•This study assesses AI-governance-employment-growth nexus.•The empirical evidence is based on the CS-ARDL technique.•AI and overall governance have a…”
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Income distribution and total factor productivity: a cross-country panel cointegration analysis
Published in International economics and economic policy (01-10-2021)“…This study investigates the relationship between income inequality and total factor productivity (TFP) across countries for a period covering the years 1990 to…”
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Artificial intelligence and skilled employment in South Africa: Exploring key variables
Published in Research in Globalization (01-06-2024)“…The discourse surrounding artificial intelligence (AI) and its repercussions on skilled employment merits careful consideration. While AI technologies have the…”
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Agricultural trade liberalization, regional trade agreements and agricultural technical efficiency in Africa
Published in Outlook on agriculture (01-03-2020)“…Despite increased agricultural trade liberalization, high productive inefficiency in agriculture has kept Africa as a net importer of agriculture products…”
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