Climate Change and Renewable Energy Policies: A Global Perspective

Article DOI: Biosciences Research & Engineering Network (BREN), 2021,1(1);20-31

Abstract

Climate change remains one of the most pressing challenges of the 21st century. The transition from fossil fuels to renewable energy is a critical strategy in mitigating greenhouse gas emissions and reducing global warming. This article examines global renewable energy policies, highlighting differences between developed and developing nations. It explores the effectiveness of renewable energy adoption in reducing emissions, the role of government incentives, and the economic benefits of green investments. By analyzing policy frameworks from the European Union, United States, and Sub-Saharan Africa, the paper offers recommendations for harmonizing climate strategies with sustainable economic growth.

Corresponding Author(s)

Intergovernmental Panel on Climate Change (IPCC). (2022). Climate Change 2022: Mitigation of Climate Change. Cambridge University Press. IEA (2021). World Energy Outlook 2021. International Energy Agency. Sovacool, B.K. (2019). Renewable energy policy, climate change, and economic development. Energy Policy, 129, 1–9.

Citations

Intergovernmental Panel on Climate Change (IPCC). (2022). Climate Change 2022: Mitigation of Climate Change. Cambridge University Press. IEA (2021). World Energy Outlook 2021. International Energy Agency. Sovacool, B.K. (2019). Renewable energy policy, climate change, and economic development. Energy Policy, 129, 1–9.

Introduction:

The global community is facing unprecedented environmental challenges due to the increasing effects of climate change. Rising global temperatures, extreme weather events, and loss of biodiversity have pushed governments and policymakers to take urgent action. At the center of these discussions is the transition toward renewable energy sources such as solar, wind, hydropower, and bioenergy.

Renewable energy policies play a pivotal role in accelerating this transition. Countries that adopt ambitious frameworks often see faster progress in reducing carbon emissions, fostering innovation, and attracting investments in clean technologies. For instance, the European Union has set a binding target of achieving net-zero emissions by 2050, while countries like Nigeria are beginning to implement solar initiatives to address energy poverty and sustainability simultaneously.

Despite global efforts, challenges remain. Many developing nations face barriers such as inadequate funding, lack of infrastructure, and weak policy enforcement. This paper critically evaluates existing renewable energy policies and proposes practical solutions to strengthen climate change mitigation at the global scale.