Global Debt Surge: Risks Loom for World Economy
Syllabus:
GS Paper – 3 Inclusive Growth, Liberalization, Mobilization of Resources, Government Policies & Interventions, Monetary Policy, Fiscal Policy
WHY IN THE NEWS?
The OECD’s Global Debt Report 2025 warns of soaring sovereign and corporate debt, especially in developed economies, amid rising interest rates and tightening monetary policies. This has raised concerns about a possible sovereign debt crisis with global economic instability consequences, highlighting significant bond market trends.

Surging Sovereign and Corporate Debt Levels:
● OECD public debt rose from $5 trillion (2007) to $15.7 trillion (2024); projected to hit $17 trillion in 2025, significantly increasing the debt burden across member countries and impacting sovereign bond issuance.
● Debt growth was driven by quantitative easing and sustained low interest rates post-2008, followed by a shift towards quantitative tightening in recent years, affecting central bank holdings of government securities.
● The private sector, especially in OECD countries, ramped up corporate debt for buybacks rather than productive investment, leading to expansion in corporate bond markets.
● Corporate borrowing became detached from investment, weakening firms’ ability to meet refinancing requirements and influencing corporate bond issuance patterns.
● Debt from emerging markets also grew, contributing over $1 trillion in annual borrowing to the global bond market, further shaping bond market developments.
Organisation for Economic Co-operation and Development (OECD) – Key Facts
● The OECD is an international organisation comprising 38 member countries committed to democracy and market economy principles.
● Its members are primarily democratic nations that support free-market economies and economic cooperation.
● The OECD was established on December 14, 1960, initially by 18 European countries, along with the United States and Canada.
● The organisation’s headquarters is located in Paris, France.
● The OECD’s main objective is to shape policies that promote prosperity, equality, opportunity, and well-being for people globally.
● It publishes a range of economic reports, statistical databases, analyses, and forecasts regarding global economic growth and development, including data on debt by country and bond market trends.
● The organisation works actively to combat bribery and other forms of financial crime on an international scale.
● It maintains a “blacklist” of countries identified as uncooperative tax havens, encouraging tax transparency and fairness.
● Though India is not a member, it maintains a working relationship with the OECD alongside many other non-member economies.
● Through cooperation and research, the OECD influences policies aimed at creating sustainable and inclusive economic growth worldwide, including strategies for government debt management and monitoring sovereign bond issuance.
Declining Domestic Investment in Government Bonds
● Pension systems in the West have shifted from defined-benefit to defined-contribution models, impacting government bond markets and sovereign bond issuance.
● Individual investors avoid government bonds, preferring diversified or equity-based portfolios, affecting sovereign bond markets and overall bond market trends.
● This trend reduces domestic demand for sovereign debt, increasing reliance on foreign investors and altering debt market dynamics.
● Over one-third of OECD government debt stock is foreign-owned, making public debt levels vulnerable to capital flight and influencing bond market developments.
● Developing nations know from experience that foreign investors exit quickly in times of crisis, potentially triggering a sovereign debt crisis and disrupting corporate bond markets.
Political Constraints and Populist Pressures
● UK’s new government faced backlash over welfare reform, forcing policy reversals and impacting government borrowing requirements and sovereign bond issuance.
● Populist parties use social media to rally support against tough economic decisions, complicating fiscal consolidation efforts and affecting bond market trends.
● Leaders fear implementing debt-cutting policies like pension or healthcare reforms due to electoral costs, hindering effective public debt management and influencing corporate bond issuance.
● Market volatility increases when leaders appear politically weak or economically indecisive, leading to significant bond yield movements and shaping bond market developments.
● Bond yields rose sharply in the UK amid leadership confusion, reflecting investor unease in the debt market environment and impacting corporate bond markets.
Risks from Financialization and Low-Rate Dependency
● The post-GFC financial system incentivized shareholder payouts over long-term investment, expanding corporate bond debt and influencing corporate bond issuance.
● Companies engaged in excessive financial engineering due to cheap borrowing, distorting corporate bond markets and overall bond market trends.
● The link between debt and growth has weakened across developed economies, raising concerns about the total debt impact on economic stability and debt-to-GDP ratios.
● As interest rates rise, these financial structures become unsustainable and prone to defaults, potentially requiring debt restructuring and affecting sovereign bond issuance.
● The Bank of Japan had to intervene to stabilize domestic bond markets amid such stresses, highlighting the challenges in managing government debt issuance and central bank holdings.
Policy Challenges in Managing Debt and Growth
● The IMF warns that fiscal rules may break if growth slows or rate shocks occur, potentially increasing debt-to-GDP ratios and impacting bond market developments.
● Ageing populations in the OECD are raising healthcare and pension spending pressure, further straining government borrowing and sovereign bond issuance.
● Calls to cut benefits or impose user fees on wealthier citizens face public resistance, complicating efforts to reduce the government debt burden and manage debt-to-GDP ratios.
● Many governments lack fiscal headroom to invest in recovery or development due to high debt servicing costs, affecting sovereign bond issuance and corporate bond markets.
● Global conditions remain volatile, worsening the situation for developing economies needing external financing and affecting overall bond market trends and developments.
Conclusion
The global debt buildup, driven by years of monetary policy easing and political indecision, has now collided with rising corporate borrowing costs and sovereign borrowing costs, weakening investor confidence in debt markets. Both developed and emerging economies must prioritize debt sustainability, fiscal reforms, and international coordination to avoid a debt-induced economic crisis with global ramifications. Careful management of public debt levels, corporate bond markets, and government bond markets will be crucial in navigating the complex debt market environment and ensuring long-term economic stability. Policymakers must closely monitor bond market trends, sovereign bond issuance, and debt-to-GDP ratios to maintain financial stability in an increasingly interconnected global economy.
Source: HT
Mains Practice Question:
The OECD has raised alarms over rising sovereign and corporate debt in developed economies. Examine the causes, including investor behaviour and political pressures, that threaten debt sustainability. What are the implications for emerging economies, and what policy measures should be adopted globally to ensure financial and fiscal stability?