consumer welfare. The model consists of an investment stage with uncertain returns and subsequent quantity competition. The …

: incumbent telecommunications firms are required to open their networks for retail broadband competition, while cable companies …

to initiate adequate investment incentives. Using a two-equation estimation approach, a direct competition effect (more … service competition increases the supply of infrastructure) can be disentangled from an indirect effect (more service … competition increases the demand for infrastructure quality and, as a consequence, increases the supply of infrastructure). While …

der hohen Aufbaukosten und der geringen Nachfrage kein infrastrukturbasierter Wettbewerb zu erwarten ist. In diesem Fall … sicherzustellen. In Agglomerationsräumen schafft dagegen der Wettbewerb zwischen wenigen Kopf-an-Kopf-Wettbewerbern Anreize zur …