Forecasted vs Actual (to 2040)
IMPF stands for Integrated Monetary Portfolio Forecast.
It is a proprietary hybrid forecasting framework that integrates:
| Scenario | Median Crossing | 75th %ile | 95th %ile | R² (backtest) | Key p-value |
|---|---|---|---|---|---|
| Rudd & Porter Oct 2025 Baseline (D = 20, α = 0.10) | Oct 2027 | Dec 2026 | Apr 2031 | 0.84 | p < 0.01 |
| IMPF + Metcalfe AI Agents (Lightning M2M) | Mid-2028 | Q3 2027 | Dec 2029 | 0.91 | p < 0.001 |
R² = calibration fit for Apr 2024–Mar 2026 actual vs model. p-values test significance of demand multiplier D and withdrawal sensitivity α in the 10,000-path Monte Carlo ensemble (Oct 2025 paper).
Log scale • Actual (blue) • IMPF + AI/Metcalfe (green dashed) • Rudd & Porter Median + 25/75 % bands