Anja Schedel received her PhD from the University of Augsburg in Germany. She is currently working as a postdoctoral researcher at the University of Augsburg. Her main research interests lie within the field of algorithmic game theory and include, in particular, cost sharing, bilevel optimization, and flows over time.

• Introduction.- Preliminaries.- Cost Sharing in Networks.- Capacity and Price Competition in Networks.- Conclusion.

Anja Schedel received her PhD from the University of Augsburg in Germany. She is currently working as a postdoctoral researcher at the University of Augsburg. Her main research interests lie within the field of algorithmic game theory and include, in particular, cost sharing, bilevel optimization, and flows over time.

• Introduction.- Preliminaries.- Cost Sharing in Networks.- Capacity and Price Competition in Networks.- Conclusion.

Anja Schedel received her PhD from the University of Augsburg in Germany. She is currently working as a postdoctoral researcher at the University of Augsburg. Her main research interests lie within the field of algorithmic game theory and include, in particular, cost sharing, bilevel optimization, and flows over time.

• Introduction.- Preliminaries.- Cost Sharing in Networks.- Capacity and Price Competition in Networks.- Conclusion.