Substantial differences exist among fuel taxes between various countries. These differences represent a form of fiscal competition that has undesirable side effects because it leads to cross-border fuelling and hence to extra kilometres driven. One possible way of dealing with this problem of...

Unreliability in public transport means that actual departure and arrival times may deviate from the official timetable. Data on unreliability are usually unimodal. In this article we address unreliability from a multimodal perspective, implying a shift of attention away from the supplier...