Weekly Global Economic Update: May 18, 2026
By Ira Kalish, Chief Global Economist, Deloitte Services LP
This week’s global economic landscape is strongly influenced by ongoing geopolitical tensions in the Middle East, with ripple effects felt across commodity prices, financial markets, and monetary policies worldwide. Deloitte’s team of economists provides a detailed analysis of current developments and their implications for global markets and monetary authorities.
Middle East Conflict and Market Reactions
Investors are increasingly pessimistic about the near-term resolution of the Middle East conflict, particularly given the lack of progress during the recent US-China summit that many hoped would ease disruptions in shipping routes through the Strait of Hormuz. This vital passage is crucial for oil, gas, and commodity exports, and ongoing uncertainties have pushed prices sharply higher.
Brent crude oil prices surged to approximately $109 per barrel last week, a significant rebound from the $89 low seen in mid-April when optimism about a quick resolution prevailed. The sustained elevation in oil prices is expected to exacerbate inflation pressures globally.
As a result, equity markets around the world have responded negatively, notably including major US stock indices. After a period where US equities appeared resilient to Middle East tensions, the S&P 500 index experienced a sharp decline, pulling down leading technology stocks as well.
Inflation Concerns and Central Bank Responses
Elevated commodity prices and persistent geopolitical risks have heightened expectations for inflation to remain elevated. Recent data confirms inflation acceleration in major economies, fueling speculation about monetary tightening:
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United States: Futures markets now price in nearly a 50% chance that the US Federal Reserve will raise interest rates before the end of 2026, a steep increase from a 14.3% probability only a week earlier. The likelihood of rate cuts this year stands at just 0.4%.
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Europe: Investors anticipate even more aggressive tightening from the European Central Bank (ECB). The market assigns minimal chance to unchanged rates, instead expecting multiple hikes: a 13.5% chance of one increase, 36.6% chance of two, 37% chance of three, and 11.3% chance of four hikes throughout the year. Europe’s vulnerability to higher liquefied natural gas prices, due to reliance on Middle East supplies, drives inflation concerns more acutely than in the US, which benefits from domestic gas production.
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Japan: Producer prices rose 4.9% in April year-over-year—the highest since May 2023. This has shifted market sentiment, with futures showing an 84% probability the Bank of Japan (BOJ) will raise rates at its June meeting. Expectations include potentially two rate hikes by year-end.
Rising Bond Yields Reflect Inflation and Monetary Policy Outlooks
Heightened inflation concerns and anticipated monetary policy tightening have pushed bond yields upward globally:
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US 10-year Treasury yield: Near 4.59%, its highest level since May 2025, following a 6% year-over-year increase in US producer prices reported in April.
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Japanese 10-year Government bond yield: Reached 2.7%, a near-decade high, influenced by inflation data and market expectations of BOJ tightening.
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German 10-year Bund yield: Surpassed 3.1%, marking the highest since May 2011, in line with investor anticipation of substantial ECB rate hikes.
These synchronous increases in bond yields across continents illustrate investors’ search for higher returns amid inflationary pressures while managing currency risk through global fund flows.
Additional Highlights
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Despite geopolitical uncertainties and inflation concerns, US households have shown resistance to adopting large data center infrastructure, reflecting cautious capital investment trends domestically.
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The unfolding economic scenario poses challenging questions for central banks, particularly the US Federal Reserve, regarding the balance between containing inflation and supporting economic growth.
Conclusion
The unfolding events in the Middle East continue to create significant volatility across global economic indicators—rising commodity prices, shifting equity markets, and evolving central bank policies dominate the outlook. Investors and policymakers alike will closely watch inflation trends and geopolitical developments in the weeks ahead to adjust strategies appropriately.
About the Author:
Ira Kalish is Chief Global Economist and Managing Director of Research & Insights at Deloitte Services LP. A specialist in global economic issues, his expertise spans the interplay of economic, demographic, and social trends affecting the international business environment. For comments or inquiries, Ira can be reached at [email protected] or +1 310 420 0392. —
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This article reflects information current as of May 19, 2026.