Guidance

WebTAG: TAG unit M4 forecasting and uncertainty, May 2014

This publication was withdrawn on 10 November 2014

The updated version of this unit is TAG unit M4 forecasting and uncertainty, November 2014.

Transport Analysis Guidance (TAG) on the analysis of forecasting and uncertainty in transport appraisals.

Document

Detail

This document gives guidance on the analysis of forecasting and uncertainty in transport appraisals.

Forthcoming changes list all current approved changes to the unit.

WebTAG provides information on the role of transport modelling and appraisal, and how the transport appraisal process supports the development of investment decisions and business cases.