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SymbolTypeDescriptionSourceUnitCtrl
GDP_tStockReal GDP in year t (base 2020)AnchorReal LCU (bn)GovDebt_tStockGovernment gross debt stockAnchorReal LCUTotalGovRevenueShare_tIndicatorTotal government revenue as % of GDP (anchor)Anchor% GDPTaxRevenue_tFlowTotal tax revenue calibrated to GMD baselineAnchorReal LCUNetExports_tFlowNet exports from trade linkage engineAnchorReal LCUNetCapitalFlow_tFlowNet capital inflow / outflow from current account anchorsAnchorReal LCUtau_Lτ_LParameterEffective labour tax rate (calibrated to observed)Decompositiondecimaltau_Kτ_KParameterEffective capital tax rate (calibrated to observed)Decompositiondecimaltau_Cτ_CParameterEffective consumption / VAT rate (calibrated)Decompositiondecimaltau_global_referenceParameterGlobal benchmark capital tax rate used in flight responseSupplementarydecimal●tax_revenue_scalarParameterScalar calibrating sum of tax rate × base to observed revenue anchorAnchordecimalG_services_tFlowGovernment non-social services spendingAnchorReal LCUG_soc_tFlowSocial welfare spending (unemployment × benefit per person)InternalReal LCUInterestPayments_tFlowInterest paid on government debtInternalReal LCUPrimaryBalance_tFlowPrimary balance: revenue minus non-interest spendingInternalReal LCUDeficit_tFlowFiscal deficit including interest paymentsInternalReal LCUbenefit_per_unemployedParameterBenefit transfer paid per unemployed person per yearSupplementaryReal LCU/person●stabiliser_coeffParameterAutomatic stabiliser strength linking output gap to G_services adjustmentSupplementarydecimal●W_tFlowAggregate wage billDecompositionReal LCUPi_tFlowAggregate profits (GDP minus wage bill)InternalReal LCUC_tFlowTotal private consumptionInternalReal LCUMPC_workersParameterMarginal propensity to consume for wage earnersSupplementarydecimal●MPC_capitalistsParameterMarginal propensity to consume for capital ownersSupplementarydecimal●MPC_unemployedParameterMarginal propensity to consume for welfare recipientsSupplementarydecimal●MPC_wealthParameterAnnual MPC from financial wealth (capitalists)Supplementarydecimal●savings_propensityParameterBaseline household savings propensitySupplementarydecimal●precautionary_savings_sensitivityParameterSensitivity of worker MPC to unemployment gapSupplementarydecimal●wealth_gdp_sensitivityParameterSensitivity of wealth revaluation to GDP growthSupplementarydecimal●UnemploymentRate_tIndicatorUnemployment fraction in year tInternaldecimal 0–1Unemployed_count_tStockAbsolute count of unemployed personsInternalpeoplebaseline_employment_sStockBaseline employment by sector from ILOObservedpeoplelabor_loss_s_tFlowLabour displaced in sector s at year t by AIInternalpeopleseparation_rate_sigmaσ (separation)ParameterAnnual job separation rateSupplementarydecimal●finding_rate_phiφ (finding)ParameterAnnual job finding rateSupplementarydecimal●reallocation_rateParameterPublic labor-reallocation support parameter that raises complementary job creation and speeds worker reabsorptionSupplementarydecimal●baseline_unemployment_rateParameterOptional baseline unemployment override for initial labour market stateSupplementarydecimal●ExposureIndex_sParameterAI exposure intensity by sector (0 = none, 1 = fully exposed)Supplementary0–1●Sector_VA_s_tFlowValue-added in sector s at year tDecompositionReal LCUK_tStockProductive capital stock (aggregate)InternalReal LCUK_traditional_tStockTraditional physical capital stockInternalReal LCUK_ai_tStockAI and intangible capital stockInternalReal LCUFW_tStockDomestic financial wealthInternalReal LCUCapitalOutflow_tFlowCapital outflow resulting from flight responseInternalReal LCUCapitalFlightSensitivityParameterElasticity of capital flight to effective tax differentialSupplementarydecimal●investment_accelerator_alphaα (accelerator)ParameterSensitivity of investment to output growth and accelerationSupplementarydecimal●investment_flight_betaβ (flight)ParameterPenalty factor on investment under capital-flight pressureSupplementarydecimal●depreciation_deltaδ (depreciation)ParameterAnnual depreciation rate for aggregate capital stockSupplementarydecimal●depreciation_traditionalδ_tradParameterDepreciation rate for traditional physical capitalSupplementarydecimal●depreciation_aiδ_AIParameterDepreciation rate for AI and intangible capital (higher than physical)Supplementarydecimal●labor_disruption_intensityParameterScenario intensity mapping AI exposure into rollout layoffs and persistent labor-demand pressureSupplementaryindex●productivity_gainParameterPotential output lift at full AI adoptionSupplementarydecimal●price_pass_throughParameterShare of AI productivity gain passed to consumer prices vs retained as profits; does not directly change labor reabsorptionUserdecimal 0–1●ai_capital_share_baseParameterBase share of gross investment allocated to AI capitalSupplementarydecimal●ai_capital_share_sensitivityParameterAdditional AI investment share per unit of adoption rateSupplementarydecimal●productivity_to_gdp_shareParameterResearch-only direct GDP bridge override; public runs default this to zero and rely on wage, profit, investment, and trade channels insteadSupplementarydecimaladoption_curveInputCumulative AI adoption path per year (length = simulation horizon)Userarray(0–1)●PotentialGDP_tIndicatorPotential output from AI productivity at full adoptionInternalReal LCUOvercapacityGap_tIndicatorPotential minus realised GDP (capacity utilisation gap)InternalReal LCUprice_dynamics_enabledParameterLegacy compatibility flag. The live public model now always uses the unified inflation regime.Supplementarybooleanwage_growth_rate_tIndicatorEndogenous wage growth rate from wage-price dynamics moduleInternaldecimalwage_growth_baseParameterBase wage growth (constant term in Phillips-type equation)Supplementarydecimal●wage_unemployment_sensitivityParameterWage sensitivity to unemployment gapSupplementarydecimal●wage_productivity_sensitivityParameterWage sensitivity to productivity growthSupplementarydecimal●price_wage_sensitivityParameterPrice response sensitivity to wage growthSupplementarydecimal●price_productivity_sensitivityParameterPrice response sensitivity to productivity gainsSupplementarydecimal●base_inflationParameterBaseline inflation used in price pass-through calculationSupplementarydecimal●expected_inflation_rateParameterExpected inflation used in nominal interest-rate constructionSupplementarydecimal●inflation_rate_tIndicatorEndogenous inflation rate after pass-through and dynamicsInternaldecimalbase_rateParameterFallback base borrowing rate when tenor-split is absentSupplementarydecimal●base_rate_shortParameterShort-maturity base borrowing rateDecompositiondecimal●base_rate_longParameterLong-maturity base borrowing rateDecompositiondecimal●term_spread_longParameterLong-minus-short spread used to infer long rateSupplementarydecimal●beta1_shortβ₁ˢParameterRisk premium slope for short-maturity debtSupplementarydecimal●beta2_shortβ₂ˢParameterRisk premium acceleration term for short debtSupplementarydecimal●theta_shortθˢParameterDebt/GDP threshold triggering risk premium on short rateSupplementarydecimal●beta1_longβ₁ˡParameterRisk premium slope for long-maturity debtSupplementarydecimal●beta2_longβ₂ˡParameterRisk premium acceleration term for long debtSupplementarydecimal●theta_longθˡParameterDebt/GDP threshold triggering risk premium on long rateSupplementarydecimal●debt_short_shareParameterShare of debt stock in short-maturity bucketDecompositiondecimal●short_rollover_rateParameterShare of short debt maturing and rolling over each yearSupplementarydecimal●long_amortization_rateParameterShare of long debt principal amortized each yearSupplementarydecimal●deficit_financing_short_shareParameterShare of gross financing need issued as short-maturity debtSupplementarydecimal●monetary_policy_modeParameterInterest-rate regime: taylor | fixed | manualSupplementaryenum●r_star_neutralr*ParameterNeutral real policy rate for Taylor-rule constructionSupplementarydecimal●inflation_targetParameterInflation target used in Taylor-rule reaction functionSupplementarydecimal●taylor_inflation_weightParameterTaylor-rule weight on the inflation gapSupplementarydecimal●taylor_output_weightParameterTaylor-rule weight on the output gapSupplementarydecimal●manual_rate_pathInputOptional year-by-year nominal rate path (when mode = manual)Userarray(decimal)●TradeMatrix_TMatrixBilateral trade share matrix (synthetic RAS-balanced)AnchorshareCapitalMatrix_FMatrixBilateral capital flow share matrix (synthetic RAS-balanced)Anchorsharepolicy_objectInputNamed policy object describing tax and spending changes for a scenarioUserjson●reconciliation_scalarInternalScalar applied to align sector VA sum to GMD GDP anchorInternaldecimalrun_idInternalUnique identifier for each simulation runInternaluuidprovenanceInternalFull provenance metadata attached to each simulation runInternaljson