In order to present an estimation of the Internal Rate of Return (IRR) to higher education in Colombia we take advantage of the methodological approach provided by Heckman, Lochner and Todd (2005). Trying to overcome the criticism that surrounds interpretations of the education coefficient of...

Abstract: This paper asks whether school based management may help reducing risky sexual behavior of teenagers. For this purpose we use student level data from Bogota to identify students from Concession School (CS), who are enrolled in public education system with a more school management...

Abstract: We analyze the effect of a parametric reform of the fully-funded pension regime in Colombia on the intensive margin of the labor supply. We take advantage of a threshold defined by law in order to identify the causal effect using a regression discontinuity design. We find that a...

ABSTRACTWe investigate the effect of education Conditional Cash Transfer programs (CCTs) on teenage pregnancy. Our main concern is with how the size and sign of the effect may depend on the design of the program. Using a simple model we show that an education CCT that conditions renewal on...

Abstract: This paper studies oligopolistic competition in education markets when schools can be private and public and when the quality of education depends on peer group"" effects. In the first stage of our game schools set their quality and in the second stage they fix their tuition fees. We...

We study competition in two sided markets with common network externality rather than with the standard inter-group e¤ects. This type of externality occurs when both groups bene…t, possibly with di¤erent intensities, from an increase in the size of one group and from a decrease in the size of...

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)....

Abstract:We develop a model where a free genetic test reveals whether the individual tested has a low or high probability of developing a disease. A costly prevention effort allows high-risk agents to decrease the probability of developing the disease. Agents are not obliged to take the test,...