OP-ED: The current global economic system operates under significant danger from escalating tensions in the Middle East because this conflict has the potential to escalate into direct Iran–Israel nuclear conflict. Even though the markets in Europe and North America remain distant from the Persian Gulf region, the contemporary interconnected global economy makes it impossible for any major shock to energy markets in this region to stay confined within the region. European and North American economies face severe damage from the full Iran–Israel nuclear conflict through the disruptions in energy markets and supply chain breaks, and the resulting financial system instabilities. This conflict poses a severe threat to the economies of North America and Europe through entrenched inflation and monetary-policy gridlock, and stalled economic growth if there is no decisive diplomatic intervention.
The first and most critical effect of a nuclear conflict would be the sharp increase in oil prices at the global level. Iran ranks among the world’s leading crude oil and liquefied natural gas producers, and Israel also ranks low in terms of oil exports, but both countries are located near the strategic Strait of Hormuz through which five percent of global oil trade occurs. The market and genuine threats to oil infrastructure or shipping lanes would cause benchmark crude prices to jump to $120–$150 or more from their current levels of $85–$90 per barrel at the start of a nuclear exchange. Such high prices sustained over months would reduce the annual global GDP by almost $1 trillion.
Oil is a globally traded commodity, which means the European shift towards U.S. LNG imports does not offer sufficient protection from price increases. The increase in Brent crude prices results in higher prices of petrol and heating costs, and higher production expenses of plastics and fertilizers. The European manufacturing sector struggles with existing structural problems while facing reduced profitability, together with diminished market competitiveness, along with decreased consumer spending power. The United States, as an energy-exporting nation, would experience economic damage because increased crude and gas prices would increase the cost of transportation and manufacturing, as well as food production. Both continents would experience a significant reduction in the actual purchasing power of consumers, which would diminish consumer spending along with business investment.
The prolonged Iran–Israel conflict would severely damage worldwide supply networks in addition to affecting oil markets. Insurance costs for maritime transportation would increase significantly due to higher premiums, which would make raw materials and finished goods transportation more expensive. The fear of danger zones would force ship operators to take detours past the Cape of Good Hope or to sail longer routes, which would lengthen delivery times and result in additional costs. Companies using just-in-time inventory systems risk substantial shortages of essential items, including semiconductor parts and car components, and pharmaceuticals, in case the Red Sea trade route becomes unavailable.
The worst-case situation of blockades combined with ship attacks on merchant vessels would lead to such congestion at alternative ports that trade operations would come to a complete halt. European manufacturing plants that rely on products from the Middle East and Asia would stop their production lines and put their employees on temporary layoff. The North American technology industry, together with automobile manufacturers, faces major delivery delays for semiconductor products along with material shortages. These progressive supply chain bottlenecks would both increase costs and force businesses to end their long-term supply chain relationships, thus speeding up the current process of global trade network fragmentation.
Market financial systems demonstrate extreme sensitivity to geopolitical threats, which leads to explosive reactions. The DAX and CAC 40 indexes experienced a 1% decline during the early June 2025 session when Iran-Israel tensions rose, and the S&P 500 and Nasdaq Composite followed with equivalent decreases. A genuine nuclear confrontation would lead to increased sell-off activity because investors would seek safe havens in U.S. Treasuries and gold, and the U.S. dollar. The value of gold could surpass $3,700 per ounce while the dollar index would reach its highest point in several years.
A rising fear of inflation could lead to higher U.S. Treasury yields despite equity market declines, thus creating challenges for the Federal Reserve. Central banks would encounter an impossible situation since they needed to either increase interest rates to combat inflation or maintain low rates to avoid price surges. The credit market would become more volatile, which would result in broader corporate-bond spreads, particularly affecting trade-dependent firms, and lead to increased borrowing expenses for businesses and governments while diminishing economic stability.
Public funding would need to be shifted toward defense expenses, which would reduce investments in productive activities. European nations, Germany, France, and the United Kingdom, would move more funds into missile defenses and intelligence, and troop deployment programs after they increased their defense spending. The allocation of funds toward these shifts would reduce investments in infrastructure and education, and green-energy projects, which would decrease productivity growth while prolonging the shift to sustainable energy systems.
The United States would also increase defense spending by directing new billions towards forward deployment and nuclear deterrence modernization efforts. The military escalation in unstable regions would exhaust financial resources needed for social welfare programs and public health programs, thus making domestic economic issues worse.
Rapid implementation of coordinated policies exists as the only solution to minimize these risks. The governments and central banks should take measures to expand strategic petroleum reserves and speed up the diversification of LNG and oil supplies. The stability of critical shipping lanes depends on the implementation of enhanced maritime-security frameworks, which serve to prevent attacks while maintaining market confidence. Financial authorities need to develop emergency response tools, including targeted asset acquisitions and credit guarantee programs for credit market liquidity support. Fiscal authorities should consider short-term tax breaks or direct financial assistance to vulnerable groups to maintain overall market demand during energy price fluctuations.
The implemented measures focus only on treating the symptoms rather than solving the root problems. A long-term resolution depends on strong diplomatic efforts to achieve a peaceful settlement. The United Nations and China and the United States, and the European Union must work together to create immediate ceasefire terms with strict verification procedures. Track-two diplomatic efforts through unofficial Israeli-Iranian security dialogue help prevent dangerous miscommunications that could lead to disastrous errors. The fast development of renewable energy infrastructure, such as green hydrogen facilities combined with offshore wind farms and grid-scale battery storage systems, will decrease dependence on unpredictable fossil fuel markets, which improves energy stability over time.
An open Iran–Israel nuclear conflict would not stay within the borders of the Middle East. The conflict would create energy market disturbances, which would disrupt global supply networks and cause financial instability that endangers European and North American economic well-being. Policy makers face an imperative to implement a dual response that combines immediate economic crisis management with persistent diplomatic efforts to stop war. A stable economic future requires the combination of short-term economic stabilization with enduring structural transformations to protect global prosperity and avoid extended economic instability.
[The opinions expressed in this article are of the author. Europeantimes.org takes no responsibility for the same].
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Simon Hutagalung
Simon Hutagalung is a retired Indonesian Foreign Ministry diplomat and received his Master’s degree in Political Science and Comparative Politics from the City University of New York. He writes opinion pieces for Europeantimes and all opinions expressed in his article are his own.
