ABSTRACT: This paper uses a two-sided market model of hospital competition to study the implications of different remunerations schemes on the physicians'side. The two-sided market approach is characterized by the concept of common network externality (CNE)introduced by Bardey et al. (2010)....

In the midst of health care reform, Colombia has succeeded in increasing health insurance coverage and the quality of health care. In spite of this, efficiency continues to be a matter of concern, and small-area variations in health care are one of the plausible causes of such inefficiencies. In...

Using household data from the 2006 Income and Expenditure survey, we providea new estimation of demand systems for Colombia. We estimate three differentspecifications of demand systems, namely, the Linear Expenditure System(LES), the Extended Linear Expenditure System (ELES) and the Almost...

The theory of reciprocity is predicated on the assumption that people are willing to reward nice or kind acts and to punish unkind ones. This assumption raises the question as to how to define kindness. In this paper we offer a new definition of kindness that we call blame-freeness." Put most...

This paper proposes a political economy explanation of bailouts to declining industries. A model of probabilistic voting is developed, in which two candidates compete for the vote of two groups of the society through tactical redistribution. We allow politicians to have core support groups they...

Abstract: We describe the evolution of international trade and the behavior of export diversification in Colombia during the period 1991-2011. For measuring trade diversification and following up its behavior along the period, we employ alternative ways of decomposing trade flows along its...

Low take up of stigma-free social benefits is often blamed on information asymmetries or administrative barriers. There is limited evidence on which of these potential channels is more salient in which contexts. We designed and implemented a randomized controlled trial to assess the extent to...

Abstract: We document the existence of a Crime Kuznets Curve in US states since the 1970s. As income levels have risen, crime has followed an inverted U-shaped pattern, rst increasing and then dropping. The Crime Kuznets Curve is not explained by income inequality. In fact, we show that during...

Abstract: Financial integration has been pursued aggressively across the globe in the last ?fty years; however, there is no conclusive evidence on the diversi?cation gains (or losses) of such e?orts. These gains (or losses) are related to the degree of comovements and synchronization among...

Abstract: This  document  aims  to  provide  evidence  about  the  existence  of  different patterns in equality of opportunities in academic achievement during the last ...