Kifmann, Mathias; Siciliani, Luigi - 2014
framework. Patients differ in severity within a DRG. Providers are to some extent altruistic. For low altruism, a downward … spiral of prices is possible which induces hospitals to focus on low-severity cases. For high altruism, dynamic price … adjustment depends on relation between patients’ severity and benefit. In a steady state, DRG prices are unlikely to give optimal …