Core model: Oil revenue loss and sanctions drive most movement; shadow fleet blunts oil sanctions; rail tracks real activity; buffers and repression slow the slide. Defence spending above 7.2% baseline has modest additional effect to avoid double-counting.
High-priority non-linear effects: Labor strain above 7/10 has exponential GDP impact (wage inflation crushing profits). Military capacity above 85% triggers quality degradation. Tech access below 4/10 causes cascading failures. Capital flight above 7/10 triggers liquidity crisis with accelerating effects.
Critical interaction effects: (1) Labor strain × military capacity = production bottleneck multiplier, (2) Capital flight × low NWF = liquidity crisis threshold, (3) Tech access × military capacity = quality vs quantity tradeoff, (4) Casualties × labor strain = demographic death spiral, (5) Civilian vitality collapse × regional fragility = political instability cascade.
Medium-priority variables: Capital flight, casualties, Western aid, civilian vitality, and inflation policy amplify or dampen core effects. Use for sophisticated multi-factor scenarios.
Advanced variables: Regional fragility, rogue partnerships, and black swan risks model edge cases and discontinuous breaks. For expert scenario planning only.
Calibration sources: Labor market data (CBR, 2025), military production constraints (Chatham House, 2025), capital flight estimates ($160B/yr, 2024), agricultural output (Russian govt reports, 2025). All weights are illustrative for educational purposes.