This paper investigates competition between health insurance companies under different financing regulations. We consider two alternatives advanced in recent German health care reform discussions: competition by contribution rates (health contributions) and by fees (health premia). We find that...

Under the regime of Regulation 1/2003 on the implementation of the rules of competition laid down in Articles 101 and 102 TFEU undertakings are obliged to take care by themselves of their compliance with the competition rules. For practical purposes this is also true when it comes to the rules...

This paper studies a duopolistic market consisting of a conventional offline retailer and an online retailer, each of whom offers a competing benefit (attribute): Specifically, the conventional retailer is superior in terms of social aspects of the shopping experience, such as helpfulness of...