GovWire

This document gives guidance on the analysis of productivity impacts in transport appraisals.

The WITA software is in conjunction with this guidance to estimate the wider economic impacts of an appraisal.

TAG provides information on the role of transport modelling and appraisal, and how the transport appraisal process supports the development of investment decisions to support a business case.

The previous version of this unit was TAG unit A2-4 productivity impacts, May 2018. In this version the functional urban regions text and map has been updated.