Possible scenario
Limited Allied Support
45% Chance
The most likely path is that the U.K. contribution remains narrowly defined as aerial refueling and coordination support, avoiding direct combat participation in Yemen. Saudi Arabia continues limited strikes while Washington and European capitals provide intelligence and air-defense coordination without a broader coalition announcement.
Initial impacts
- Market volatility Up
- Oil prices Up
- Riskier companies' borrowing costs Up
Secondary impacts
- Industrials +0.5%
- Energy +0.5%
- Consumer Services -0.2%
Portfolio impact
S&P 500-0.1%
Each figure is the modeled move of the S&P 500 if the outcome occurs. For information only. Not investment advice.
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