Global debt has crossed $315 trillion. Interest payments are consuming government budgets designed for a zero-rate world. The mathematics are unsustainable — and yet the system keeps extending.
The global debt stock has now reached $315 trillion — approximately three times the size of the entire world economy. This is not a temporary cyclical anomaly. It is the accumulated consequence of two decades of policy decisions made under the assumption that interest rates would remain near zero indefinitely. That assumption has been decisively broken.
What we are witnessing is not a debt crisis in the traditional sense. There is no single Lehman moment, no obvious trigger point. Instead, this is a slow-moving fiscal compression — governments finding that an ever-larger share of revenue must be directed toward debt service, crowding out the investment, healthcare, and defence spending their populations expect.
"The system is not broken. It is working exactly as designed — which is to say, it is designed to extend and pretend, because the alternative is a reckoning no political class has the mandate to absorb."
— NextGen Economics Analysis, June 2026The United States — still the world's reserve currency issuer — now spends more on net interest than on defence. Japan's debt-to-GDP exceeds 250%. Several eurozone sovereigns are structurally dependent on ECB intervention to maintain market access. And across emerging markets, the combination of dollar-denominated debt, elevated US rates, and weak local currencies has created a quiet cascade of fiscal distress that rarely makes front pages until it becomes a crisis.
Understanding the debt problem requires mapping its transmission channels. The risk does not sit inertly on sovereign balance sheets — it moves through the financial system in ways that are often non-linear and interconnected.
| Channel | Mechanism | Severity |
|---|---|---|
| Sovereign → Bank | Banks hold sovereign debt as "risk-free" capital. Sovereign stress reprices bank capital ratios. | CRITICAL |
| Rate → CRE | Commercial real estate financed at near-zero rates faces refinancing at 4–5%. $1.2T in unrealised losses globally. | CRITICAL |
| EM Debt → FX | Dollar-denominated EM debt serviced in local currency that has depreciated 15–30% since 2022. | CRITICAL |
| Fiscal → Growth | Interest crowding out capex and social investment, suppressing potential GDP in a structural feedback loop. | HIGH |
| Liquidity → Credit | Tighter bank lending standards following regional bank stress in 2023 still filtering through small business credit. | HIGH |
| Political → Policy | Fiscal austerity generates political backlash, compressing the response window for orderly adjustment. | ELEVATED |
India occupies a notably different position in this global debt landscape. With public debt at approximately 83% of GDP — elevated but manageable relative to the debt-to-GDP ratios of developed economies — and a domestic savings base that finances the majority of government borrowing in rupees, India's sovereign debt dynamics are structurally more stable than most.
The RBI's management of the rate cycle has been measured, and the combination of strong nominal GDP growth (+6.8%) and contained inflation creates a primary surplus pathway that is genuinely credible. India's inclusion in major global bond indices from 2024 onwards is drawing sustained foreign inflows that partially offset the rupee's structural depreciation pressures.
The caveat: state-level fiscal positions are more stressed than the Union balance sheet suggests. State governments carry significant off-balance-sheet obligations through power sector utilities and infrastructure SPVs. A more complete picture of Indian public sector indebtedness is meaningfully higher than headline figures.
S1 — Extend and Pretend (Base Case, 55% probability): Central banks and governments continue managing the debt stock through financial repression — keeping real rates modestly negative, tolerating above-target inflation, and rolling over obligations. The system muddles through at the cost of structurally lower growth and compressed living standards. No acute crisis, but no resolution either.
S2 — Orderly Restructuring (20% probability): A multilateral framework emerges — likely IMF-led — to restructure the most distressed EM sovereign debt in an organised fashion. Developed market governments implement credible medium-term fiscal consolidation. Markets price this positively. Growth recovers from 2028 onwards.
S3 — Disorderly Repricing (25% probability): A trigger event — a major EM sovereign default, a CRE shock crystallising bank losses, or a political rupture in a G7 country — causes bond markets to reprice sovereign risk rapidly. Contagion spreads through the bank-sovereign nexus. Global recession follows. The probability assigned here is higher than consensus.
The complete analysis includes IMF DSA scenarios for 40 sovereigns, detailed CRE exposure mapping, and our proprietary Debt Sustainability Scorecard.