2025 · Paper IV · 10 marks

Differentiate between internal and external public debt. Explain their relative advantages and risks for a developing country like India.

In short

Internal debt is rupee borrowing within India, about 90% of the total, while external debt is foreign-currency borrowing from multilateral bodies, foreign governments and markets. Internal debt avoids currency risk but can crowd out private investment, while concessional external debt is cheaper and longer-term but brings currency and conditionality risks.

Model answer

Ghissu Editorial · Verified 4 Oct 2026

Introduction
India’s public debt structure, with internal debt constituting about 90 percent and external debt around 10 percent, significantly influences its fiscal and economic resilience amid ambitious growth and development goals. Balancing these debt types is vital for sustaining infrastructure investment, social welfare, and macroeconomic stability.
Defining and Differentiating Debt
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Internal Debt Characteristics

Rupee-denominated and raised domestically through instruments like the Floating Rate Savings Bond, 20201 (Taxable), internal debt is managed primarily by the Reserve Bank of India. It is less exposed to exchange rate fluctuations but can contribute to inflation and liquidity risks.

Advantages
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Internal Debt Benefits

Internal borrowing supports large-scale infrastructure and welfare initiatives, exemplified by the Ujwal DISCOM Assurance Yojana (UDAY) in Andhra Pradesh432, mobilizing domestic savings without immediate foreign exchange constraints. It also reduces vulnerability to external shocks and deepens domestic financial markets through schemes like RBI Retail Direct, which encourages retail investor participation.

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External Debt Benefits

External debt provides access to cheaper capital with longer repayment periods, crucial for capital-intensive projects. It bolsters foreign exchange reserves, which currently cover 68.9 percent of external debt, enhancing external sector stability. Additionally, loans from multilateral agencies facilitate technology transfer and policy support, aiding developmental reforms in Andhra Pradesh.

Risks
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Internal Debt Risks

High internal borrowing can crowd out private investment by absorbing domestic savings, leading to higher interest rates and restricted credit availability, which may hamper job creation and economic growth in states like Andhra Pradesh.

Conclusion
Effective management of internal and external public debt, leveraging their respective advantages while mitigating risks, is essential for India’s fiscal sustainability, economic growth, and resilience against external shocks.

This model answer is indicative and the model can make mistakes; please verify key facts independently.

Hand-drawn diagram: Internal vs external public debt. Internal vs external public debt. Comparison of Internal debt and External debt
Diagram: Internal vs external public debt

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This chapter in the exam

Resource Mobilization in Indian Economy19 questions

Asked in 7 of 8 sittings since 2008

2008
3
2011
3
2012
4
2016
–
2017
1
2020
2
2023
4
2025
2

Most tested: Public debt and its sustainability in post-reform India.

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Question from the official APPSC Group-I Mains 2025 paper. Answer written by Ghissu's engine and checked against our editorial standards. Found an error? Tell us and we correct it within 48 hours.

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