Why the era of cheap money can no longer sustain rising global debt
For twenty-five years, developed economies have steadily expanded their debts. While low interest rates made this manageable, a new landscape of higher rates, trade wars, and geopolitical instability is making the cost of servicing that massive debt increasingly difficult to bear.
The global financial landscape is undergoing a structural shift. For a quarter-century, developed nations have been growing their debt levels, a trend that was sustainable as long as interest rates remained near zero. However, we have entered a more volatile era characterized by higher interest rates, lower credit ratings, and intensifying trade wars. This transition means that issuing and servicing new debt has become significantly more expensive for governments.
The stability of sovereign debt is currently under scrutiny due to several converging pressures. Investors are increasingly concerned about the ability of governments to manage massive budget deficits. Specific examples of this tension include the recent volatility observed in the Japanese bond market and the deficit spending associated with the 'one big beautiful bill' during the Trump administration. These events have revived fears of 'bond vigilantes'—investors who demand higher yields in response to perceived fiscal irresponsibility.
Looking at the broader global picture, the role of debt markets is at a crossroads. While these markets were essential in providing the capital necessary for recoveries following the 2008 financial crisis and the COVID-19 pandemic, their purpose must now evolve. The challenge lies in shifting from using debt to support recovery to using it to finance long-term investment and growth.
This transition is complicated by a slowing global economy and rising geopolitical risks. As of the end of 2024, debt levels remain high and increasingly costly. While there is potential for sovereign borrowing in emerging markets and developing economies to help finance the climate transition, the fundamental difficulty remains: how to manage high-cost debt in an era of economic uncertainty.
Source: The Alarming Rise in Global Debt!