We study airport pricing with aeronautical and concession activities, incorporating a positive relationship between delay and consumption of concession goods, and the effect of passenger types. We assume that as congestion increases, dwell time increases - and the money spent in concession...

This paper examines the interaction between urban road congestion and competition between two seaports. We find that an increase in road capacity or increasing tolls by a chain may increase its port's profit and reduce the rival port's profit. As a consequence, roads are tolled above the...