Guidance

TAG unit M1-1 principles of modelling and forecasting

Transport Analysis Guidance (TAG) explains why we use forecasting, modelling and data collection for transport appraisal and why certain methods are used.

Documents

TAG unit M1-1 principles of modelling and forecasting

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Details

This document explains why we use forecasting, modelling and data collection for transport appraisal, and why the methods given in the guidance are used.

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.

Published 29 October 2013