This document gives guidance on the analysis of SI NTEM sub models in transport appraisals.
In November 2014, this document was updated with current information about the department’s ‘Car ownership modelling methodology’. An updated example in box 3 of using NTEM growth for fixed demand models is provided.
The previous version of this unit was SI NTEM sub models, January 2014.
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.