This paper reports the largest meta-analysis yet of price elasticities of travel demand, covering 167 UK studies and 1,633 elasticities for the surface modes of car, rail, bus, and underground. A large number of influences on price elasticities have been examined and methodological issues...

In the context of inter-urban motorists' route choices and the travel time savings offered by the UK's first toll motorway, a range of SP exercises tested various contextual and design effects. The design aspects relate to how the marginal benefit of time savings is influenced by the size and...