The conflict in Iran is already having a significant impact on energy prices, particularly oil and gas. Inflation should therefore rise in March. Beyond that, the outlook will depend on the evolution of the conflict, but the situation remains highly uncertain.Three types of scenarios are plausible:1) A return to the status quo ante on the hydrocarbon market after a few weeks;2) A prolonged period of political uncertainty in Iran leading to a relatively modest, but sustained, rise in oil and gas prices;3) Acute and sustained tensions over oil and gas supplies. The latter two scenarios would constitute a stagflationary shock, i.e. one that slows growth and increases inflation.Fortunately, growth was generally robust on the eve of the shock