Economic activity - WITCH

Model Documentation - WITCH
Model scope and methods - WITCH Model concept, solver and details - WITCH Temporal dimension - WITCH Spatial dimension - WITCH Policy - WITCH Socio-economic drivers - WITCH Population - WITCH Economic activity - WITCH Macro-economy - WITCH Technological change - WITCH Energy - WITCH Energy resource endowments - WITCH Energy conversion - WITCH Electricity - WITCH Heat - WITCH Grid, pipelines and other infrastructure - WITCH Energy end-use - WITCH Transport - WITCH Residential and commercial sectors - WITCH Industrial sector - WITCH Other end-use - WITCH Energy demand - WITCH Technological change in energy - WITCH Land-use - WITCH Agriculture - WITCH Forestry - WITCH Land-use change - WITCH Emissions - WITCH GHGs - WITCH Pollutants and non-GHG forcing agents - WITCH Carbon dioxide removal (CDR) options - WITCH Climate - WITCH Modelling of climate indicators - WITCH Climate damages, temperature changes - WITCH Non-climate sustainability dimension - WITCH Air pollution and health - WITCH Water - WITCH Appendices - WITCH Mathematical model description - WITCH Data - WITCH References - WITCH
Corresponding documentation
AIM-Hub BLUES C3IAM COFFEE-TEA DNE21+ GCAM GEM-E3 GRACE IFs IMACLIM IMAGE MESSAGE-GLOBIOM POLES PROMETHEUS REMIND-MAgPIE TIAM-UCL WITCH
Previous versions
Archive of WITCH version 4.8
Model information
Model link	https://www.witchmodel.org/ https://github.com/witch-team/witchmodel https://doc.witchmodel.org
Institution	European Institute on Economics and the Environment (RFF-CMCC EIEE), Italy, http://www.eiee.org.
Solution concept	General equilibrium (closed economy)
Solution method	Optimization
Anticipation

We calibrate Total Factor Productivity (TFP) to match the SSP baseline GDp projections in a no policy scenarios. In all other scenarios TFP is held constant and GDP reacts endogenously.

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