Research and analysis

Computable General Equilibrium (CGE) modelling

Technical documents and research based on HM Revenue & Customs (HMRC) CGE model.

Documents

HMRC’s CGE model documentation

Peer Review of HMRC’s CGE model

Research Report – Multi-Regional CGE Model

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Details

The documents attached provide an overview of CGE modelling, how the model is used for policy analysis and gives details on the functional forms and equations used in the model. A peer review of HMRC’s CGE model and response to the peer review which addresses the issues raised under short-term modifications and mid-term extensions.

Published 5 December 2013
Last updated 8 April 2014 + show all updates
  1. HMRC commissioned PwC to construct a UK Multi-Regional Computable General Equilibrium (MR-CGE) model. The model extends the current HMRC Tax CGE model and therefore improves the analytical capabilities of HMRC. HMRC will be able to use the new model to capture the inter-regional economic interactions among England, Northern Ireland, Scotland and Wales. This document sets out the documentation of the MR-CGE model describing how it has been constructed, the data used and highlighting the differences with a single country CGE model.

  2. First published.