Public attention has focused on how the launch of the national health exchanges could impact the types of risks who initially enroll and thereby affect future premiums and enrollment. We introduce simple dynamics into a standard model of insurance under adverse selection to show that such...

Public attention has focused on how the launch of the national health exchanges could impact the types of risks who initially enroll and thereby affect future premiums and enrollment. We introduce simple dynamics into a standard model of insurance under adverse selection to show that such...

In den europäischen Ländern existieren sehr unterschiedliche Systeme der Besteuerung von Pkw. Dies drückt sich in verschiedenartigen Abgaben sowie in der Vielzahl der Bemessungsgrundlagen und Steuertarife aus. Daraus ergeben sich große Differenzen in der Höhe der Abgaben und sehr...