§ Lord Kennetasked Her Majesty's Government:
Whether they have published the research which is held to establish the value motorway users and other road users "place on their time" (paragraph 7.3, Paying for Better Motorways).
The Earl of CaithnessThe earlier research referred to in the paragraph quoted has been published asThe Values of Travel Time Savings (Policy Journals 1987). The more recent study of willingness to pay tolls, also referred to in the paragraph, was undertaken for commercial purposes associated with the Birmingham Northern Relief Road and has not been published.