Global markets have reacted sharply to renewed geopolitical tensions, with inflation fears resurfacing as crude oil prices spike. This article explores the implications for investors and central banks as they navigate a fragile economic landscape.

For several weeks, global markets allowed themselves to price in the comforting narrative of geopolitical de-escalation.

The diplomatic dance in Switzerland and preliminary understandings over Persian Gulf maritime traffic had driven the crude oil price down from its recent peaks, briefly easing inflation concerns and convincing fixed-income markets that the worst of the energy shock was behind us.

Last week, however, served as a sharp, jarring reminder of how rapidly geopolitics can tear up market assumptions, forcing investors into an immediate inflation "wake-up call".

The fragility of the diplomatic path was laid bare on Wednesday when United States (US) President, Donald Trump, declared that the interim peace agreement with Iran "is over".