Budget escalation

Observed Official projection

Actual participant payments, official forecast vintages, and slider-driven scenario budget measures.

Forecast vintages use different cost bases. Vintage lines are shown only on Nominal; Real, GDP share, and Cwth spending share recompute actuals and scenario values from the Phase 2 macro context.
Scenario controls

Scenario settings

Data version v2026-07-03b · All figures from official sources · This site shows arithmetic under assumptions, not predictions.