In a micro-founded model, we derive novel incentives for a monopoly search engine to distort its organic and its sponsored results on searches for online content and offline products. Distorting organic results towards content publishers with less effective display advertising and/or distorting...

An important aspect of an organizational form is the extent to which it allows observation of payoff relevant environmental variables. For example, a firm operating in two locally separated markets can choose between appointing a central manager or two lacal managers. It is plausible that in the...

This paper is concerned with the interactions between the structure of the banking sector and the product market. We consider a framework where firms' installation costs are financed by means of industrial loans from specialized banks. Initially, we assume that an exogenous number of banks...

The paper offers an overview of the literature on bundling in the telecommunications sector and its application in the Spanish market. We argue that the use of bundling in the provision of services is associated to technological reasons. Therefore, there appears no need to regulate bundling...

In several interesting markets, demand is an increasing function of past sales because of learning, network externalities, or fashion. This paper examines entry into such markets.

This paper is devoted to the analysis of all constitutions equipped with electoral systems involving two step procedures. First, one candidate is elected in every jurisdiction by the electors in that jurisdiction, according to some aggregation procedure. Second, another aggregation procedure...