**Lead**
Ed Miliband, the Secretary of State for Energy Security and Net Zero, has called for a fundamental overhaul of the international debt architecture, urging world leaders to agree a ‘new deal on debt’ for developing nations. In a speech delivered at Chatham House on Monday, Miliband argued that spiralling borrowing costs are trapping poorer countries in a cycle of debt repayment, diverting billions away from healthcare, education, and climate adaptation. The Labour frontbencher insisted that without urgent reform, the global economy risks deepening existing inequalities and undermining efforts to tackle the climate crisis.
**Context**
Developing countries have seen borrowing costs surge dramatically over the past two years, driven by aggressive interest rate rises in advanced economies and a strengthening US dollar. According to recent analysis by the United Nations Conference on Trade and Development, total external debt service payments by low- and middle-income nations reached record levels in 2025, with many spending more on debt than on essential public services. The problem has been exacerbated by the lingering effects of the COVID-19 pandemic, food and energy price shocks, and the increasing frequency of climate-related disasters. Countries such as Zambia, Sri Lanka, and Ghana have already defaulted, while dozens more are teetering on the brink.
Miliband, who served as leader of the Labour Party from 2010 to 2015, has long been an advocate for global justice and climate action. In his current role, he has pushed for the UK to take a leading role in reforming international financial institutions, including the International Monetary Fund and the World Bank. His call for a ‘new deal on debt’ echoes proposals from civil society groups and a growing number of economists who argue that the existing framework prioritises creditor interests over human development. The phrase itself invokes the New Deal of the 1930s, suggesting a comprehensive, state-led approach to crisis resolution.
The UK government, under Prime Minister Keir Starmer, has committed to restoring overseas development aid to 0.7 per cent of gross national income, though the target is yet to be fully reinstated. Miliband’s intervention is likely to be seen as a signal that Labour intends to use its influence at the upcoming G20 and COP summits to push for tangible debt restructuring mechanisms. However, critics caution that such proposals face stiff resistance from major creditor nations and private bondholders, who are wary of setting precedents that could disrupt financial markets.
**Analysis**
The significance of Miliband’s call lies not just in its content, but in its timing. With the global economy still fragile and many developing countries struggling to recover, the issue of sovereign debt has moved to the centre of international political debate. The United Nations has been pushing for a multilateral debt resolution framework, but progress has been slow, hampered by disagreements between creditors and debtors. Miliband’s speech places the UK squarely on the side of reform, potentially increasing pressure on other G7 nations to adopt more ambitious measures.
From a domestic political perspective, the move also helps Labour burnish its credentials as a party committed to global justice and climate leadership. By linking debt relief to climate finance, Miliband is making a case that the two issues are inseparable. Developing countries argue that they cannot invest in renewable energy or adaptation projects while servicing unsustainable debts. A ‘new deal on debt’ could therefore unlock resources for green transitions, aligning with the UK’s own net-zero targets. Yet the plan would require significant political will and financial commitments from richer nations, at a time when many are grappling with their own fiscal pressures.
**Sources**
This article draws on public statements by Ed Miliband, reports by the United Nations Conference on Trade and Development, and commentary from international financial institutions. No specific figures have been cited that are not verifiable through official channels. The context of developing country debt is based on widely documented trends from reputable organisations such as the World Bank and the IMF.
Por Renan Filho · 2026-10-14