... to assess potential energy savings. The key ®ndings from the work are as follows. (a) There was a signi®cant reduction in o€-peak-period trips observed as a result of the car meter but there was no signi®cant reduction in time spent in the car, distance travelled by car and the cost of driving. (b...

...€ectiveness of the speed camera at Holland Road, a suitable measure of e€ectiveness needs to be established. In this study, e€ectiveness is expressed in terms of the zone of in¯uence of the camera and is measured in distance units. Three criteria of e€ectiveness are used, depending on the perceived purpose...