This paper analyses the interdependency between the market formusic recordings and concert tickets, assuming that there are positiveindirect network eects both from the record market to ticket sales forlive performances and vice versa. Using a model with two interrelatedSalop circles we show...

In the international health care literature there is a broad discussion on impactsof competition in health care markets. But aspects of standardization in regionalhealth care markets with no price competition received comparatively little attention.We use a typical Hotelling-framework (reference...

den letzten Monaten und Jahren wird insbesondere in den USA aber auchin Europa eine intensive Diskussion darüber geführt, inwiefern die bisherpraktizierte Gleichbehandlung der Datenpakete im Internet regulatorischfestgeschrieben werden sollte (vgl. z.B. Hahn & Wallsten, 2006; Sidak,2006; van Schewick,...

In this paper we investigate the existence of a two-tier medical system in the German acute care hospital sector using data from a survey of 483 German hospitals. The focus of our analysis lies on the impact of hospital concentration on the probability of discrimination of patients with...