*** | (C) 2006-2019 Potsdam Institute for Climate Impact Research (PIK) *** | authors, and contributors see CITATION.cff file. This file is part *** | of REMIND and licensed under AGPL-3.0-or-later. Under Section 7 of *** | AGPL-3.0, you are granted additional permissions described in the *** | REMIND License Exception, version 1.0 (see LICENSE file). *** | Contact: remind@pik-potsdam.de *** SOF ./modules/21_tax/on/declarations.gms Parameters p21_tau_so2_tax(tall,all_regi) "so2 tax path" p21_tau_pe2se_tax(tall,all_regi,all_te) "tax path for primary energy technologies" p21_tau_pe2se_inconv(tall,all_regi,all_te) "inconvenience cost path for primary energy technologies" p21_tau_fe_tax_transport(tall,all_regi,all_enty) "tax path for transport final energy" p21_tau_fe_sub_transport(tall,all_regi,all_enty) "subsidy path for transport final energy" p21_tau_fe_tax_bit_st(tall,all_regi,all_in) "tax path for stationary/buildings_industry final energy" p21_tau_fe_sub_bit_st(tall,all_regi,all_in) "subsidy path for stationary/buildings_industry final energy" pm_tau_fe_tax_ES_st(tall,all_regi,all_esty) "tax path for pathways III FE to CES via ES" pm_tau_fe_sub_ES_st(tall,all_regi,all_esty) "subsidy path for pathways III FE to CES via ES" p21_tau_pe2se_sub(tall,all_regi,all_te) "subsidy path for primary energy technologies" p21_max_fe_sub(tall,all_regi,all_in) "maximum final energy subsidy levels (in $/Gj) from REMIND version prior to rev. 5429" p21_max_fe_subEs(tall,all_regi,all_esty) "maximum final energy subsidy levels (in $/Gj) from REMIND version prior to rev. 5429" p21_prop_fe_sub(tall,all_regi,all_in) "subsidy proportional cap to avoid liquids increasing dramatically" p21_prop_fe_subEs(tall,all_regi,all_esty) "subsidy proportional cap to avoid liquids increasing dramatically" p21_tau_fuEx_sub(tall,all_regi,all_enty) "subsidy path for fuel extraction" p21_tau_bioenergy_tax(ttot) "linearly over time increasing tax on bioenergy emulator price" p21_taxrevGHG0(ttot,all_regi) "reference level value of GHG emission tax" p21_taxrevCO2luc0(ttot,all_regi) "reference level value of co2luc emission tax" p21_taxrevCCS0(ttot,all_regi) "reference level value of CCS tax" p21_taxrevNetNegEmi0(ttot,all_regi) "reference level value of net-negative emissions tax" p21_emiALLco2neg0(ttot,all_regi) "reference level value of negative CO2 emissions for taxes" p21_taxrevFEtrans0(ttot,all_regi) "reference level value of final energy transport tax" p21_taxrevFEBuildInd0(ttot,all_regi) "reference level value of final energy buildings and industry tax" p21_taxrevFE_Es0(ttot,all_regi) "reference level value of final energy( Pathway III through ES layer) tax revenue" p21_taxrevResEx0(ttot,all_regi) "reference level value of resource extraction tax" p21_taxrevPE2SE0(ttot,all_regi) "reference level value of pe2se technologies tax" p21_taxrevXport0(ttot,all_regi) "reference level value of exports tax" p21_taxrevSO20(ttot,all_regi) "reference level value of SO2 tax" p21_taxrevBio0(ttot,all_regi) "reference level value of bioenergy tax" p21_implicitDiscRate0(ttot,all_regi) "reference level value of implicit tax on energy efficient capital" p21_taxrevGHG_iter(iteration,ttot,all_regi) "reference level value of GHG emission tax revenue" p21_taxrevCCS_iter(iteration,ttot,all_regi) "reference level value of CCS tax revenue" p21_taxrevNetNegEmi_iter(iteration,ttot,all_regi) "reference level value of net-negative emissions tax revenue" p21_taxrevFEtrans_iter(iteration,ttot,all_regi) "reference level value of final energy transport tax revenue" p21_taxrevFEBuildInd_iter(iteration,ttot,all_regi) "reference level value of final energy buildings and industry tax revenue" p21_taxrevFE_Es_iter(iteration,ttot,all_regi) "reference level value of final energy (Pathway III through ES layer) tax revenue" p21_taxrevResEx_iter(iteration,ttot,all_regi) "reference level value of resource extraction tax revenue" p21_taxrevPE2SE_iter(iteration,ttot,all_regi) "reference level value of pe2se technologies tax revenue" p21_taxrevXport_iter(iteration,ttot,all_regi) "reference level value of exports tax revenue" p21_taxrevSO2_iter(iteration,ttot,all_regi) "reference level value of SO2 tax revenue" p21_taxrevBio_iter(iteration,ttot,all_regi) "reference level value of bioenergy tax revenue" p21_implicitDiscRate_iter(iteration,ttot,all_regi) "reference level value of implicit tax on energy efficient capital" p21_deltarev(iteration,all_regi) "convergence criteria for iteration on tax revenue recycling" p21_tau_CO2_tax_gdx(ttot,all_regi) "tax path from gdx, may overwrite default values" p21_tau_CO2_tax_gdx_bau(ttot,all_regi) "tax path from gdx, may overwrite default values" p21_implicitDiscRateMarg(ttot,all_regi,all_in) "Difference between the normal discount rate and the implicit discount rate" ; Scalars s21_so2_tax_2010 "SO2 tax value in 2010 in 10^12$/TgS = 10^6 $/t S" s21_tax_time "time when final tax level is reached" s21_tax_value "target level of tax, sub, inconv in $/GJ, must always be rescaled after setting" ; variables v21_tau_bio(ttot) "demand-dependent bioenergy tax" v21_taxrevGHG(ttot,all_regi) "tax on greenhouse gas emissions" v21_taxrevCO2luc(ttot,all_regi) "tax on co2luc emissions" v21_taxrevCCS(ttot,all_regi) "tax on CCS (to reflect leakage risk)" v21_taxrevNetNegEmi(ttot,all_regi) "tax on net-negative emissions (to reflect climate damages due to overshoot)" v21_taxrevFEtrans(ttot,all_regi) "tax on final energy transport (?)" v21_taxrevFEBuildInd(ttot,all_regi) "tax on final energy buildings and industry (to reflect the different final energy taxes/subsidies in industry and buildings)" v21_taxrevFE_Es(ttot,all_regi) "tax on final energy going through ES layer - Pathway III" v21_taxrevResEx(ttot,all_regi) "tax on resource extraction (?)" v21_taxrevPE2SE(ttot,all_regi) "tax on pe2se technologies (?)" v21_taxrevXport(ttot,all_regi) "tax on exports (?)" v21_taxrevSO2(ttot,all_regi) "tax on SO2 (to reflect health impacts)" v21_taxrevBio(ttot,all_regi) "tax on bioenergy (to reflect sustainability constraints on bioenergy production)" v21_implicitDiscRate(ttot,all_regi) "implicit tax on energy efficient capital" ; Positive Variable v21_emiALLco2neg(ttot,all_regi) "negative part of total CO2 emissions" v21_emiALLco2neg_slack(ttot,all_regi) "dummy variable to extract negatice CO2 emissions from emiAll" ; equations q21_taxrev(ttot,all_regi) "calculation of difference in tax volume" q21_emiAllco2neg(ttot,all_regi) "calculates negative part of CO2 emissions" q21_tau_bio(ttot) "calculation of demand-dependent bioenergy tax" q21_taxrevGHG(ttot,all_regi) "calculation of tax on greenhouse gas emissions" q21_taxrevCO2luc(ttot,all_regi) "calculation of tax on co2luc emissions" q21_taxrevCCS(ttot,all_regi) "calculation of tax on CCS" q21_taxrevNetNegEmi(ttot,all_regi) "calculation of tax on net-negative emissions" q21_taxrevFEtrans(ttot,all_regi) "calculation of tax on final energy transport" q21_taxrevFEBuildInd(ttot,all_regi) "calculation of tax on final energy buildings and industry - Pathway I" q21_taxrevFE_Es(ttot,all_regi) "calculation of tax on final energy going through ES layer - Pathway III" q21_taxrevResEx(ttot,all_regi) "calculation of tax on resource extraction" q21_taxrevPE2SE(ttot,all_regi) "calculation of tax on pe2se technologies" q21_taxrevXport(ttot,all_regi) "calculation of tax on exports" q21_taxrevSO2(ttot,all_regi) "calculation of tax on SO2" q21_taxrevBio(ttot,all_regi) "calculation of tax on bioenergy" q21_implicitDiscRate(ttot,all_regi) "calculation of the implicit discount rate on energy efficiency capital" ; *** EOF ./modules/21_tax/on/declarations.gms