Estrada, Dairo Ayiber

As Freixas and Rochet (1997) mention, in perfect competition the optimal choice for banks is determined by the point where intermediation margins are equal to operating costs. In this scenario, market equilibrium is not affected by a bank’s actions. In contrast, when a bank has market power, it…

Central banks have achieved positive results for inflation during the last two decades. At the same time, their concern for financial stability has increased, particularly after the late nineties, when they experienced the high costs that come with financial crisis.1 Moreover, it now seems clear…

A financial crisis usually is due to the emergence of one or more risks to the financial system at a particular point in time. The costs to the economy affected by a crisis are high, which is why financial system stability is of constant concern to economic authorities, including the central…

In recent years, different mergers have taken place both in the financial and manufacturing sectors. These processes have raised questions as to the policies implemented with regard to trade offs between profits via efficiency and those related to social costs, given the presence of greater…

In the last years, there have been a series of changes related to global trends in the supply of financial services. These trends include economic integration, technological change, increased competition, disintermediation, deregulation and financial crises.1 Colombia has not been apart from…

This paper presents two versions of a spatial competition model for the banking sector. The first version, describes a framework that follows closely Salop´s spatial competition model. This version is modified in the second part by introducing the loan market and default risk probabilities for…