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Adapt global budget convergence criterion for runs with interalized damages #1988

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Adapt global budget convergence criterion for runs with interalized damages #1988

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21 changes: 16 additions & 5 deletions modules/80_optimization/nash/postsolve.gms
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Original file line number Diff line number Diff line change
Expand Up @@ -374,12 +374,23 @@ loop((t,regi,entyPe)$pm_implicitPePriceTarget(t,regi,entyPe),
);
$endIf.cm_implicitPePriceTarget

*** check global budget target from core/postsolve, must be within 2 Gt of target value
*** check global budget target from 45_carbonprice/functionalForm/postsolve
*** convergence criterion defined via cm_budgetCO2_absDevTol [default = 2 Gt CO2]
*** positive values of sm_globalBudget_absDev mean that target budget is exceeded (sm_globalBudget_absDev = s45_actualbudgetco2 - cm_budgetCO2from2020)
*** if damages are not internalized, check positive and negative deviation from target budget
*** if damages are internalized, only check positive deviation from target budget
p80_globalBudget_absDev_iter(iteration) = sm_globalBudget_absDev;
if (abs(p80_globalBudget_absDev_iter(iteration)) gt cm_budgetCO2_absDevTol,
s80_bool = 0;
p80_messageShow("target") = YES;
);
$ifthen.globalBudget "%internalizeDamages%" == "off"
if (abs(p80_globalBudget_absDev_iter(iteration)) gt cm_budgetCO2_absDevTol,
s80_bool = 0;
p80_messageShow("target") = YES;
);
$else.globalBudget
if (p80_globalBudget_absDev_iter(iteration) gt cm_budgetCO2_absDevTol,
s80_bool = 0;
p80_messageShow("target") = YES;
);
$endIf.globalBudget

*** additional criterion: if damage internalization is on, is damage iteration converged?
p80_sccConvergenceMaxDeviation_iter(iteration) = pm_sccConvergenceMaxDeviation;
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