Evaluating the Effectiveness of Renewable Energy Policies in Achieving Net-Zero Emissions
DOI:
https://doi.org/10.47067/ramss.v8i2.513Keywords:
Renewable Energy, Net-Zero Emissions, Policy Impact, CO? Reduction, Quantitative Analysis, Underdeveloped Countries, Statistical Modeling, Energy TransitionAbstract
Using statistics from Germany, the US, India, Kenya and Bangladesh from the years 2010–2025, examine whether both developed and developing countries can achieve net-zero emissions by using renewable energy laws. The analysis uses both national data and information from international resources to run linear regression and time-series analysis on how expenditure in renewable energy (expressed in USD), renewable capacity (GW) and policies affect CO? emissions (MtCO?) in a single year. Renewable energy capacity and emissions have a strong negative connection (r = -0.89, p < 0.01), as almost three quarters (R² = 0.78) of the emissions difference is traced back to that relationship. We found that in Germany, there was a 42% reduction (p<0.05), in the United States a 29% decrease, in India a 20% drop, 14% in Kenya and 11% in Bangladesh. Not many investments were organized for Kenya and Bangladesh, but using help from international organizations and local solar projects, they still did make progress. Performance outcomes improved in cases where the policy was more serious and higher amounts of money were given, the ANOVA test found (F(4, 60) = 13.45, p < 0.001). In many cases, tighter rules for renewable energy lead to less pollution, although the end results depend on the local infrastructure. It is also obvious from the research that technology boosts the success of renewable projects, mainly in severely polluted nations. Those regions with well-established technology infrastructure recorded better results, showing how crucial better ideas and progress are. It argues that for the clean energy transition to happen for all, more money, more cooperation and wider dissemination of new technology are needed for lower-income countries. These kinds of projects supply the knowledge required to plan and regulate energy at the global level.
References
Ahmed, A., Ge, T., Peng, J., Yan, W.-C., Tee, B. T., & You, S. (2022). Assessment of the renewable energy generation towards net-zero energy buildings: A review. Energy and buildings, 256, 111755.
Akbari, N., Jones, D., & Arabikhan, F. (2021). Goal programming models with interval coefficients for the sustainable selection of marine renewable energy projects in the UK. European Journal of Operational Research, 293(2), 748-760.
Anika, O. C., Nnabuife, S. G., Bello, A., Okoroafor, E. R., Kuang, B., & Villa, R. (2022). Prospects of low and zero-carbon renewable fuels in 1.5-degree net zero emission actualisation by 2050: A critical review. Carbon Capture Science & Technology, 5, 100072.
Bhattacharyya, R., Singh, K., Grover, R., Bhanja, K., Bhattacharyya, R., Singh, K., & Grover, R. (2022). Estimating minimum energy requirement for transitioning to a net-zero, developed India in 2070. Current Science, 122(5), 517-527.
Bie, F., Sun, M., Wei, X., & Ahmad, M. (2024). Transitioning to a zero-emission energy system towards environmental sustainability. Gondwana Research, 127, 36-46.
Brown, T., Schäfer, M., & Greiner, M. (2019). Sectoral interactions as carbon dioxide emissions approach zero in a highly-renewable european energy system. Energies, 12(6), 1032.
Davis, S. J., Lewis, N. S., Shaner, M., Aggarwal, S., Arent, D., Azevedo, I. L., Benson, S. M., Bradley, T., Brouwer, J., & Chiang, Y.-M. (2018). Net-zero emissions energy systems. Science, 360(6396), eaas9793.
Ghosh, B. K., Ahmed, S., Datta, U., & Mekhilef, S. (2024). Net zero emission and sustainable development in electricity: emerging Asia’s Bangladesh context in global perspective. Progress in Energy, 6(4), 042001.
Hale, T., Smith, S. M., Black, R., Cullen, K., Fay, B., Lang, J., & Mahmood, S. (2022). Assessing the rapidly-emerging landscape of net zero targets. Climate Policy, 22(1), 18-29.
Hastings, A., & Smith, P. (2020). Achieving net zero emissions requires the knowledge and skills of the oil and gas industry. Frontiers in Climate, 2, 601778.
Helm, D., Mayer, C., Collins, C., Austen, M., Bateman, I., Leinster, P., & Willis, K. (2020). Advice on using nature based interventions to reach net zero greenhouse gas emissions by 2050.
Kumar, D., Haque, A., Mishra, K., Islam, F., Mishra, B. K., & Ahmad, S. (2023). Exploring the transformative role of artificial intelligence and metaverse in education: A comprehensive review. Metaverse Basic and Applied Research(2), 21.
Lee, C.-C., Wang, F., & Chang, Y.-F. (2023). Towards net-zero emissions: can green bond policy promote green innovation and green space? Energy Economics, 121, 106675.
Lund, J. F., Markusson, N., Carton, W., & Buck, H. J. (2023). Net zero and the unexplored politics of residual emissions. Energy Research & Social Science, 98, 103035.
Obobisa, E. S. (2022). Achieving 1.5 C and net-zero emissions target: The role of renewable energy and financial development. Renewable Energy, 188, 967-985.
Patange, O. S., Garg, A., & Jayaswal, S. (2022). An integrated bottom-up optimization to investigate the role of BECCS in transitioning towards a net-zero energy system: A case study from Gujarat, India. Energy, 255, 124508.
Prizzon, A., Wiggins, S., Abdenur, A. E., Daggash, H. A., Dubash, N. K., Kimani, J., & Lopes, C. (2024). Climate and development: What opportunities, what threats? Development Policy Review, 42(6), e12810.
Rahman, M. N., & Wahid, M. A. (2021). Renewable-based zero-carbon fuels for the use of power generation: A case study in Malaysia supported by updated developments worldwide. Energy reports, 7, 1986-2020.
Rathore, K., & Kumar, S. (2023). Net zero emissions for our future generations through renewables: A brief review. International Journal of Energy Resources Applications, 2, 39-56.
Renné, D. S. (2022). The opportunities and challenges for 100% renewable energy. Sustainable Energy Development and Innovation: Selected Papers from the World Renewable Energy Congress (WREC) 2020,
Shakya, S. R., Nakarmi, A. M., Prajapati, A., Pradhan, B. B., Rajbhandari, U. S., Rupakheti, M., & Lawrence, M. G. (2023). Environmental, energy security, and energy equity (3E) benefits of net-zero emission strategy in a developing country: A case study of Nepal. Energy reports, 9, 2359-2371.
Sindhwani, R., Singh, P. L., Behl, A., Afridi, M. S., Sammanit, D., & Tiwari, A. K. (2022). Modeling the critical success factors of implementing net zero emission (NZE) and promoting resilience and social value creation. Technological Forecasting and Social Change, 181, 121759.
Singh, S. K., & Tiwari, A. K. (2024). Solar-powered hydrogen production: Advancements, challenges, and the path to net-zero emissions. International Journal of Hydrogen Energy, 84, 549-579.
Sovacool, B. K., Bazilian, M. D., Kim, J., & Griffiths, S. (2023). Six bold steps towards net-zero industry. Energy Research & Social Science, 99, 103067.
Sovacool, B. K., Schmid, P., Stirling, A., Walter, G., & MacKerron, G. (2020). Differences in carbon emissions reduction between countries pursuing renewable electricity versus nuclear power. Nature Energy, 5(11), 928-935.
Wahyudi, H., & Leny, S. M. (2025). The Impact of Carbon Tax Policies in Achieving the Ambitious Target of Net Zero Emissions 2060 in G20 Countries. International Journal of Energy Economics and Policy, 15(2), 90.
Wang, T., Jiang, Z., Zhao, B., Gu, Y., Liou, K.-N., Kalandiyur, N., Zhang, D., & Zhu, Y. (2020). Health co-benefits of achieving sustainable net-zero greenhouse gas emissions in California. Nature Sustainability, 3(8), 597-605.
Williams, J. H., Jones, R. A., & Torn, M. S. (2021). Observations on the transition to a net-zero energy system in the United States. Energy and Climate Change, 2, 100050.