Evelina Mengova

Can the Adoption of Renewable Energy Alleviate Income Inequality?

Introduction

Can the adoption of renewable energy alleviate income inequality?. Explore how renewable energy adoption impacts income inequality across 170 countries (1974-2023). Discover key economic factors that alleviate or worsen the Gini index.

Abstract

The eradication of poverty and the alleviation of income inequality are key issues in economic development and the UN’s SDGs place particular emphasis on addressing these fundamental global challenges. This paper examines the impact of energy use, along with other key macroeconomic factors, on income inequality (measured by the Gini index) in a global panel of 170 countries from 1974 to 2023. The use of renewable energy is a particular focus of this research, since we explore whether income inequality can be reduced in an environmentally sustainable way. We find that general access to electricity, renewable energy consumption, energy use, GDP per capita, trade, and R&D spending all contribute to alleviating income inequality. Alternative and nuclear energy use, as well as fossil fuel energy consumption, also lower the Gini index. On the other hand, energy imports, the share of electricity generated by renewable power plants, population growth, unemployment, and inflation tend to worsen income inequality. FDI, as well as household savings, do not appear to have a statistically significant impact.

Review

This paper tackles a highly pertinent and globally significant question: the relationship between renewable energy adoption and income inequality, aligning squarely with the UN’s Sustainable Development Goals. The study’s broad scope, encompassing a global panel of 170 countries over an extensive period from 1974 to 2023, is a significant strength, allowing for robust analysis of various macroeconomic factors alongside energy use. The core finding that renewable energy consumption, along with general access to electricity and overall energy use, contributes to alleviating income inequality is a crucial insight for policymakers aiming for equitable and sustainable development. The research meticulously dissects a complex web of factors influencing income inequality, providing a nuanced understanding beyond a simple correlation. While renewable energy consumption emerges as a positive influence, the abstract reveals a fascinating dichotomy where the *share of electricity generated by renewable power plants* tends to worsen inequality, suggesting important policy implications regarding the mechanisms of renewable energy integration. Furthermore, the identification of other impactful factors—such as GDP per capita, trade, and R&D spending as positive contributors, and energy imports, population growth, unemployment, and inflation as detrimental factors—demonstrates a comprehensive approach to unpacking this multifaceted challenge. The differentiation between statistically significant and non-significant impacts (FDI, household savings) adds valuable clarity to the policy discourse. Overall, this paper makes a substantial contribution to the literature on energy economics, sustainable development, and income distribution. Its findings offer critical empirical evidence for policymakers navigating the intertwined challenges of economic growth, environmental sustainability, and social equity. While the abstract presents a broad array of results, the study's ability to isolate the specific impact of various energy forms—including fossil fuels, alternative, and nuclear energy—on the Gini index enriches our understanding considerably. The identified nuances, particularly regarding renewable energy consumption versus its generation share, underscore the need for carefully designed policies to ensure that the transition to sustainable energy truly benefits all segments of society and effectively alleviates income disparities.

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