KEY TAKEAWAYS

  • U.S. headline CPI jumped 0.9% m/m in March and accelerated to 3.3% y/y, driven by an energy index up 10.9% m/m — the largest monthly energy increase since September 2005 (Bureau of Labor Statistics).
  • U.S. gasoline prices posted a 21.2% m/m spike — the largest monthly increase since the series began in 1967 — accounting for "nearly three quarters" of the monthly CPI increase (Bureau of Labor Statistics).
  • Core inflation stayed comparatively contained at 0.2% m/m and 2.6% y/y, reinforcing a split reality: commodity shocks are moving faster than underlying demand pressures (Bureau of Labor Statistics).
  • The Caribbean Development Bank approved a US$50 million environmental policy-based loan for Guyana, advancing a US$175 million two-loan program that began with a US$125 million disbursement in July 2025 (Caribbean Development Bank).
  • The British Business Bank committed up to £35 million to Episode 1's Fund IV, aiming capital at UK early-stage companies in AI, software infrastructure, deep tech, and tech bio (British Business Bank).
  • Kenya and Rwanda's central banks signed the Kigali Declaration on fintech license passporting, moving toward mutual recognition for payment providers and lowering cross-border compliance friction for regional scale-ups (Techloy).

STORIES THAT MATTER

UNITED STATES — Energy Shock Re-Accelerates Inflation and Forces a Higher-for-Longer Playbook

March CPI was a warning flare. Headline CPI rose 0.9% month-over-month and climbed to 3.3% year-over-year, a sharp step-up from February's 12-month pace (Bureau of Labor Statistics). The move was not broad-based overheating.

The print was an energy story with second-order consequences.