This paper looks at the impact of networks on international migration flows to OECD countries. In particular, we look at whether diaspora effects are different across education levels and gender. Using new data allowing to include both dimensions, we are able to analyze the respective impact of...

We analyze the role of consumer expectations in a Hotelling model of price competition when products exhibit network effects. Expectations can be strong (stubborn), weak (price-sensitive) or partially stubborn (a mix of weak and strong). As a rule, the price-sensitivity of demand declines when...

This paper studies the problem of a monopolist who sells a network good through a price posting scheme. The scheme posts a price of every possible allocation for each buyer, who are then asked to report their private information to the seller. The seller then implements the allocation based on...

Theoretical and empirical evidence suggest that in many markets with standards competition, network effects make the strong grow stronger and can “tip” the market toward a single, winner-take-all standard. We hypothesize, however, that this sort of standards-induced market dominance may be...

This paper presents a theory of vertically interrelated markets of identical fixed size under implementation of positive indirect network effects. By introducing two Salop circles, a two-sided market model is provided, where intermediaries of differentiated copyrights for intellectual property,...

Big airports profits are more and more often coming from commercial activities such as retailing. However, commercial services are relatively far from the original mission of the airport : providing airlines with aviation services such as ground handling, terminal management or airside...

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:...