Finance Mechanisms for Lowering the Cost of Renewable Energy in Rapidly Developing Countries
Summary
The document argues that high debt costs in rapidly emerging economies can increase the cost of utility-scale wind and solar PV projects by 24-32%. It proposes two primary solutions: indexing renewable energy tariffs to foreign currencies to attract lower-cost international capital by mitigating currency hedging costs, and implementing government-backed concessional debt programs to reduce the total support required to make projects viable. The report provides detailed analysis of these mechanisms using India as a primary case study, suggesting that these interventions could lower the cost of renewable energy support by up to 30%.
Key insights
- High financing costs in rapidly emerging countries can increase the cost of utility-scale wind and solar PV projects by 24-32%, often making renewable energy as expensive as, or more expensive than, in the US and Europe despite lower labor and construction costs.
- Currency hedging costs are a primary driver of high debt costs for foreign investors in emerging markets, often consuming the majority of the interest rate advantage offered by developed-world capital.
- Indexing a portion of renewable energy tariffs to foreign currencies could reduce the cost of supporting renewable energy by 30% or more by reducing the currency risk for foreign lenders.
- Using concessional debt as a support mechanism is more cost-effective than price supports (such as higher tariffs) because it reduces the total amount of support needed to make a project economically attractive.
- In India, interest rate concessions of 3-7% per year could reduce the total combined support required for solar projects by 10-26% and for wind projects by 16-39%.
- Governments can provide debt subsidies more cheaply than developers can source them because they have lower borrowing costs and are better positioned to manage currency swaps.
- Increasing the duration of loans can significantly lower the levelized cost of electricity; in India, extending a loan's duration by six years can reduce these costs by 6-8%.
Cite the original document
- APA
- Nelson, D., & Shrimali, G. (2014). Finance Mechanisms for Lowering the Cost of Renewable Energy in Rapidly Developing Countries. Climate Policy Initiative. https://www.climatepolicyinitiative.org/wp-content/uploads/2014/01/Finance-Mechanisms-for-Lowering-the-Cost-of-Clean-Energy-in-Rapidly-Developing-Countries.pdf
- Chicago
- Nelson, David, and Gireesh Shrimali. Finance Mechanisms for Lowering the Cost of Renewable Energy in Rapidly Developing Countries. Climate Policy Initiative, 2014. https://www.climatepolicyinitiative.org/wp-content/uploads/2014/01/Finance-Mechanisms-for-Lowering-the-Cost-of-Clean-Energy-in-Rapidly-Developing-Countries.pdf.
- Wikipedia
- {{cite report |last1=Nelson |first1=David |last2=Shrimali |first2=Gireesh |title=Finance Mechanisms for Lowering the Cost of Renewable Energy in Rapidly Developing Countries |publisher=Climate Policy Initiative |date=January 2014 |url=https://www.climatepolicyinitiative.org/wp-content/uploads/2014/01/Finance-Mechanisms-for-Lowering-the-Cost-of-Clean-Energy-in-Rapidly-Developing-Countries.pdf |access-date=23 October 2026 |via=Climate Insights Directory}}
- BibTeX
- @techreport{nelson2014finance, author = {Nelson, David and Shrimali, Gireesh}, title = {{Finance Mechanisms for Lowering the Cost of Renewable Energy in Rapidly Developing Countries}}, institution = {Climate Policy Initiative}, year = {2014}, month = jan, url = {https://www.climatepolicyinitiative.org/wp-content/uploads/2014/01/Finance-Mechanisms-for-Lowering-the-Cost-of-Clean-Energy-in-Rapidly-Developing-Countries.pdf}, urldate = {2026-10-23}, note = {Indexed by Climate Insights Directory} }
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