This paper is a review of two problems of sharing the construction costs of a particular resource by using Game Theory tools. In the first problem, these costs are referred to an airport runway and it is studied how to share them among the types of planes who use the runway. The second problem is how to assign highway tolls to the different travels into the highway in order to defray these costs.

Keywords: TU cooperative games, sharing costs, airport games, highway games, Shapley value, the nucleolus.

AMS Subject classifications: 91A12, 91A43.