TAG unit A2-1 wider economic impacts
Transport analysis guidance (TAG) on the analysis of wider economic impacts in transport appraisals.
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This document details the overall framework underpinning the analysis of wider economic impacts in transport appraisals.
The previous version of this guidance was published in May 2019.
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.