The Fehmarn Belt is a strait between Denmark and Germany, currently served by a ferry. This note analyses the theory of competition between the ferry and a planned tunnel, the Fehmarn Belt Fixed Link. The model is an asymmetric duopoly and addresses two questions: 1. Will the tunnel induce the...

Purpose: There are several routes between some OD pairs in the urban rail transit network. In order to carry out the fare allocating, operators use some models to estimate which route the passengers choose, but there are some errors between estimation results and actual choices results. The aim...

This paper considers the stability of the dynamical system which arises when a responsive control system is utilised in a signal-controlled urban road network. In this case current traffic flows change current green-times (according to the responsive control policy) and current green-times...