US-Israel war in Iran: macro impact on emerging and frontier countries

Stuart Culverhouse
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Chief Economist
6 Mar 2026
Posts
Main transmission channel is through higher oil prices and its impact on current accounts (oil exporters vs importers)
Higher oil prices also pose upside risks to DM and EM inflation, while war could increase global risk aversion
We look at the possible current account hit alongside reserve cover to see who is most vulnerable to higher oil prices
In this note, we assess the macroeconomic impact of the US-Israel war in Iran on the global economy and emerging and frontier markets. Clearly, a longer and wider conflict will have more of an impact than a short and contained one (although economies and markets will adapt to a longer conflict over time).
The main transmission channel is through higher oil prices and its balance of payments impact (impact on the current account). Oil prices have already risen 18% to US$85.4 (to 5 March) on actual disruption and threats to supply (gas prices are also higher, particularly in Europe), with some analysts predicting oil will get to US$100pb. This will create winners and losers for oil exporters and importers respectively, other things equal.
Higher oil prices also pose upside risks to global inflation. There may however be reasons to think the inflation impact of this oil price shock will be milder compared to the last global price shock, in 2022, which unsettled most countries, for two reasons. First, that was broader, extending to oil and other commodities (food). Second, inflation was already rising back then, while it has been low and stable over the last few years.
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Stuart has over 20 years’ experience as an economist in both the public and private sectors and has been covering EMs since 2000. He joined Tellimer in July 2006 and heads the team of macro and fixed-income analysts. Previously, he worked for the UK government Economic Service and as an Economic Adviser at the Export Credits Guarantee Department.
