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make sure lower bound on vm_cesIO is at least the offset_quantity, to prevent negative net energy consumption #1404

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Sep 12, 2023
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make sure lower bound on vm_cesIO is at least the offset_quantity, to prevent negative net energy consumption #1404

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3 changes: 2 additions & 1 deletion modules/01_macro/singleSectorGr/bounds.gms
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,8 @@

*nb* lower bounds on CES values
vm_cons.lo(t,regi) = 1e-3;
vm_cesIO.lo(t,regi,in)$( NOT in_industry_dyn37(in) ) = 1e-6;
vm_cesIO.lo(t,regi,in)$( NOT in_industry_dyn37(in) )
= max(1e-6, abs(pm_cesdata(t,regi,in,"offset_quantity")));
vm_cesIOdelta.lo(t,regi,in_putty) = 1e-6;

*** fix energy inputs to CES structure in t0 to the parameter values
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10 changes: 7 additions & 3 deletions modules/29_CES_parameters/calibrate/bounds.gms
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Expand Up @@ -42,9 +42,13 @@ if (smax((t,regi_dyn29(regi),ipf)$( t.val gt 2005
sm_tmp = 5; !! last iteration with bounds on industry
loop (pf_industry_relaxed_bounds_dyn37(in),
vm_cesIO.lo(t_29(t),regi_dyn29(regi),in)
= pm_cesdata(t,regi,in,"quantity")
!! goes from 0.95 to 1e-12 in -0.2 steps
* max(1e-12, 0.95 + min(0, (1 - sm_CES_calibration_iteration) / sm_tmp));
= max(
( pm_cesdata(t,regi,in,"quantity")
!! goes from 0.95 to 1e-12 in -0.2 steps
* max(1e-12, 0.95 + min(0, (1 - sm_CES_calibration_iteration) / sm_tmp))
),
abs(pm_cesdata(t,regi,in,"offset_quantity"))
);

vm_cesIO.up(t,regi_dyn29(regi),in)
= ( pm_cesdata(t,regi,in,"quantity")
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8 changes: 7 additions & 1 deletion modules/36_buildings/services_putty/bounds.gms
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Expand Up @@ -9,7 +9,13 @@ vm_enerSerAdj.fx("2005",regi,in) = 0;

if ((cm_noReboundEffect eq 1 ), !! Fix the upper bound of vm_cesIO to the level of input_ref if no rebound is allowed
vm_cesIO.up(t,regi,in)$(sameAs(in,"esswb") OR sameAs(in,"uealb") OR sameAs(in,"uecwb")) = (1 + 1e-14) * p36_cesIONoRebound(t,regi,in);
vm_cesIO.lo(t,regi,in)$(sameAs(in,"esswb") OR sameAs(in,"uealb") OR sameAs(in,"uecwb")) = (1 - 1e-14) * p36_cesIONoRebound(t,regi,in);
vm_cesIO.lo(t,regi,in)$( sameAs(in,"esswb")
OR sameAs(in,"uealb")
OR sameAs(in,"uecwb") )
= max(
(1 - 1e-14) * p36_cesIONoRebound(t,regi,in),
abs(pm_cesdata(t,regi,in,"offset_quantity"))
);
vm_cesIOdelta.up(t,regi,in)$(sameAs(in,"esswb") OR sameAs(in,"uealb") OR sameAs(in,"uecwb")) = (1 + 1e-14) * p36_cesIONoRebound_putty(t,regi,in);
vm_cesIOdelta.lo(t,regi,in)$(sameAs(in,"esswb") OR sameAs(in,"uealb") OR sameAs(in,"uecwb")) = (1 - 1e-14) * p36_cesIONoRebound_putty(t,regi,in);
);
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10 changes: 8 additions & 2 deletions modules/36_buildings/services_with_capital/bounds.gms
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Expand Up @@ -6,8 +6,14 @@
*** | Contact: [email protected]
*** SOF ./modules/36_buildings/services_with_capital/bounds.gms
if ((cm_noReboundEffect eq 1 ), !! Fix the upper bound of vm_cesIO to the level of input_ref if no rebound is allowed
vm_cesIO.up(t,regi,in)$(sameAs(in,"esswb") OR sameAs(in,"uealb") OR sameAs(in,"uecwb")) = (1 + 1e-14) * p36_cesIONoRebound(t,regi,in);
vm_cesIO.lo(t,regi,in)$(sameAs(in,"esswb") OR sameAs(in,"uealb") OR sameAs(in,"uecwb")) = (1 - 1e-14) * p36_cesIONoRebound(t,regi,in);
vm_cesIO.up(t,regi,in)$(sameAs(in,"esswb") OR sameAs(in,"uealb") OR sameAs(in,"uecwb")) = (1 + 1e-14) * p36_cesIONoRebound(t,regi,in);
vm_cesIO.lo(t,regi,in)$( sameAs(in,"esswb")
OR sameAs(in,"uealb")
OR sameAs(in,"uecwb") )
= max(
(1 - 1e-14) * p36_cesIONoRebound(t,regi,in),
abs(pm_cesdata(t,regi,in,"offset_quantity"))
);
);


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3 changes: 2 additions & 1 deletion modules/37_industry/fixed_shares/bounds.gms
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Expand Up @@ -14,7 +14,8 @@ loop ((secInd37,enty)$( NOT macBaseInd37(enty,secInd37) ),
vm_macBaseInd.fx(ttot,regi,enty,secInd37)$( ttot.val ge 2005 ) = 0;
);

vm_cesIO.lo(t,regi,in_industry_dyn37(in)) = 1e-6;
vm_cesIO.lo(t,regi,in_industry_dyn37(in))
= max(1e-6, abs(pm_cesdata(t,regi,in,"offset_quantity")));

*** Upper bound for exponent to avoid exponential gams overflow (if > 20 -> 3^20 > 1e10 what would cause GAMS to get an overflow x**y error)
v37_costExponent.up(t,regi) = 20;
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10 changes: 7 additions & 3 deletions modules/37_industry/subsectors/bounds.gms
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Expand Up @@ -87,7 +87,10 @@ $endif.secondary_steel_bound
$endif.CES_parameters

vm_cesIO.fx("2005",regi,ppfkap_industry_dyn37(in))
= pm_cesdata("2005",regi,in,"quantity");
= max(
pm_cesdata("2005",regi,in,"quantity"),
abS(pm_cesdata("2005",regi,in,"offset_quantity"))
);

*** Set lower bound for secondary steel electricity to 1 % of the lowest
*** existing lower bound (should be far above sm_eps) to avoid CONOPT getting
Expand All @@ -101,14 +104,15 @@ loop (in$( sameas(in,"feel_steel_secondary") ),
* smax(ttot$( vm_cesIO.lo(ttot,regi,in) gt sm_eps),
vm_cesIO.lo(ttot,regi,in)
)
)
),
abs(pm_cesdata(t,regi,in,"offset_quantity"))
);
);

*** Default lower bounds on all industry pfs
vm_cesIO.lo(t,regi_dyn29(regi),in_industry_dyn37(in))$(
0 eq vm_cesIO.lo(t,regi,in) )
= sm_eps;
= max(sm_eps, abs(pm_cesdata(t,regi,in,"offset_quantity")));

*' Limit biomass solids use in industry to 25% (or historic shares, if they are higher)
*' of baseline solids
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