This paper analyses market competition between two different types of payment schemes: card associations and proprietary systems. The main focus is on the role of the collective setting of the interchange fee by members of the association. We describe the sterilising role of the interchange fee:...

We develop a model of strategic geoblocking, where two competing multi-channel retailers, located in different countries, can decide to block access to their online store from foreign consumers. We characterize the equilibrium when firms decide unilaterally whether to introduce geoblocking...

In this paper we present a theoretical model to study the characteristics and the commerciaI sustainability of dual licensing, an open source (OS) business strategy that has gained popularity among software vendors. With dual licensing, a firm releases the same software product under both a...

Broadband access provides users with high speed connectivity to the Internet. BB is seen as the way for users to exploit the potentials of new applications. This has generated a policy debate on how to stimulate adoption of broadband technology. One of the most disputed issues is about...