Whither the U.S. Fiscal and Trade Deficits

Thanks to the AI investment boom, the U.S. economy has performed well at the macroeconomic level. However, it is on an unsustainable fiscal and debt path. Mr. Trump’s fiscal policy in his second term has aggravated this trajectory. In turn, Mr. Trump’s tariff-based trade policy has failed to address what he sees as U.S. economic problems associated with the trade balance. Besides explaining why this has been the case, and what its implications are for the U.S. economy and the rest of the world, this policy paper addresses what it would take for the U.S. to reverse both its fiscal position and the erosion of confidence in the U.S. as a global trading partner.

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Global Imbalances and Geopolitical Fragmentation

Global imbalances are back — and this time the risks look different. The 2008 financial crisis showed how persistent current account deficits and surpluses between major economies can fuel financial instability and trigger sudden, severe reversals of capital flows. After almost two decades, many thought that episode had been resolved. It had not. New imbalances have built up, with a familiar cast: China, Germany, Japan, and oil exporters running large surpluses and the United States absorbing the rest of the world's savings. But the underlying dynamics have shifted in ways that make the current situation harder to read — and potentially harder to unwind. This paper traces those shifts and asks whether the world is better or worse placed to manage them this time around. The situation today is not simply the result of trade imbalances or unfair competition. It reflects the structural role of the United States as the world's balance-sheet absorber of last resort — a country whose assets everyone wants to hold, regardless of what tariffs or exchange rates do. That role comes with new vulnerabilities: persistent global demand for dollar-denominated safe assets, soaring public U.S. debt, equity markets concentrated in a handful of technology firms, and a financial system increasingly reliant on non-bank intermediaries. Fixing this would require coordinated action — fiscal adjustment in the United States, stronger domestic demand in China, deeper financial integration in Europe. What is missing is the political will to act, at a moment when geopolitical fragmentation and strategic rivalry make international cooperation harder than ever. The crisis of 2008 was not the last word on global imbalances. It may have been the rehearsal.

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The fiasco of Mr. Trump’s emergency tariffs

The IEEPA tariff journey did not end well. It turned out to be an illegal tax based on flawed economic principles, was reluctantly revoked under belated legal pressure, and compensated those who were said to be the object of "punishment."  The insistence on seeking punishment through other legal means risks extending the fiasco, keeping uncertainty high along the way.

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The Multiple Frontlines of the U.S.-China Technological Rivalry

The U.S.–China technological rivalry has become a central axis of global economic and geopolitical competition. While the United States continues to lead in frontier innovation—most notably in advanced semiconductors and artificial intelligence (AI)—China has consolidated strengths in large-scale implementation, manufacturing capacity, and control over critical segments of global supply chains. These advantages are especially visible in clean energy technologies and in the processing and refinement of critical minerals and rare earths. The rivalry now unfolds across multiple frontlines, extending beyond innovation itself to encompass infrastructure, energy availability, and technology deployment across the New South. Its outcome will depend less on breakthrough inventions alone than on each country’s capacity to integrate technology, industrial policy, and energy systems into cohesive national strategies.

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The Silent Majority of the New South: Small States, Davos 2026, and the Last Line of International Law

This article examines the quiet but profound implications of the erosion of U.S.-led hegemony for small and vulnerable states of the New South. While the post-1945 international order was never egalitarian, it offered predictability: power was organized through law, and sovereignty for weaker states rested less on justice than on procedural stability. Davos 2026 marked a turning point in the public acknowledgment of that system’s unraveling. Statements by leading Western figures revealed not a revolt against American power, but a growing recognition that the United States is increasingly retreating from the obligations that once distinguished hegemony from dominance. As rules give way to discretion, and institutions to transactional bargaining, the capacity of states to navigate global disorder is becoming sharply unequal. The article argues that this shift is existential for small states—particularly in the Middle East and North Africa—whose sovereignty depends almost entirely on international law and multilateral institutions. Unlike middle powers, they lack buffers, leverage, and visibility; their vulnerability rarely translates into voice. Climate change, debt distress, and security dependence deepen this asymmetry, making legal obligation—not power—their primary shield. Far from idealism, international law functions for these states as the infrastructure of survival. The weakening or bypassing of multilateral rules thus constitutes a systemic stress test: not of global morality, but of global stability. If the last line of international law collapses, the resulting order will not be more realistic—it will be more coercive, exclusionary, and ultimately less durable.

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The global economy is on a two-way track

Global economic growth has been more resilient than expected, as the artificial intelligence-led growth seems to be compensating for the negative impacts of trade conflicts. Overstretched asset values and slowing jobs growth may be signaling that the balanced crossing of those two paths will be challenged.

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Growth Implications of a Fractured Trading System

- The costs are greater the deeper the trade fragmentation. - Reduced knowledge diffusion due to technological decoupling is a powerful negative amplifier of the trade channel. - Emerging markets and low-income countries are most at risk from trade and technology fragmentation. - Transition costs can be considerable, in some cases even exceeding the final trading impact. - The estimates provided are not the upper bound. The G20 might not address issues of national security directly, but there's much they can do, especially regarding the trade-offs between resilience and efficiency, designing policies to avoid resorting to the least discretionary breadth.

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The Rich World’s Immigration Conundrum

Fourteen high-income countries have shown how immigration can help offset declining fertility rates and maintain population levels. But with anti-immigrant sentiment on the rise, politicians in these countries face a difficult choice: welcoming foreigners or facing the economic challenges brought about by an aging population.

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The Global War of Subsidies

Janet Yellen warns China against flooding the world with cheap exports of clean energy. Excess industrial capacity and government support in China's clean energy sector were discussed by US Treasury officials. The US, EU, South Korea, Japan, and Australia are implementing subsidy programs to protect their domestic industries and compete with China.

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Demographic Dynamics and Immigration Policies in High-Income Countries

Most high-income countries will experience declines in their populations over the next few decades. Some negative consequences of aging are on the horizon: greater fiscal imbalances and risks of economic stagnation. Immigration may be a way for those countries to mitigate the tendency. On the source side of immigration flows, brain drain is a risk. The policy paper presents the case of Japan, a nation that has grappled with the consequences of a declining and aging population for several years, as an example for other countries destined to confront similar circumstances in the forthcoming decades.

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Emerging Markets and Developing Economies in the Global Financial Safety Net

When countries face external financial shocks, they must rely on financial buffers to counter such shocks. The global financial safety net is the set of institutions and arrangements that provide lines of defense for economies against such shocks. From any individual country standpoint, there are three lines of defense in their external financial safety nets: international reserves, pooled resources (swap lines and plurilateral financing arrangements), and the International Monetary Fund. We argue here that there is a need to extend and facilitate access to the ultimate global financial safety net layer: the IMF. We illustrate that by pointing out how Morocco and Mexico have boosted their defensive power by having access to IMF precautionary lines of credit.

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The global economy faces a lost decade

The economic factors that have propelled global prosperity over the past three decades are losing their grip. The aging and slow growth of the global workforce are highlighted as downward factors, explaining half of the expected slowdown in potential GDP growth through 2030. What should countries do in the face of this prospect of a “lost decade”?

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Whither the Phillips Curve?

There is an international movement to tighten monetary and fiscal policies as a response to the global inflation phenomenon. Accordingly, global economic growth projections for 2022 and 2023 have been revised downward. As inflation will decline only gradually, given the price stickiness of its core components, there is likely to be momentarily a situation of stagflation, i.e. a combination of significant inflation and low or negative GDP growth. We discuss how the current global stagflation experience might develop into one of a soft landing, a sharp downturn, or a deep recession. The evolution will depend on how fast inflation responds downward to economic deceleration. We therefore suggest framing the response in terms of assessing to where major economies’ Phillips curves have shifted. Phillips-curve shifts will also reflect cross-border repercussions of country-specific policy choices. Furthermore, sudden abrupt deteriorations of financial conditions may cause additional moves in Phillips curves.

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Dollar dominance will remain

The heavy financial sanctions on Russia after the invasion of Ukraine sparked speculations that the weaponization of access to reserves in dollars, euros, pounds, and yen would spark a division in the international monetary order. There has been a reduction in the degree of "dollar dominance” with the dollar's share of central bank reserves falling since the beginning of the century. The relative dominance of the dollar appears to be declining but at a very gradual pace.

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