Resumen: El presente trabajo estudia el efecto de la política fiscal sobre el empleo y la producción de los sectores formales e informales. En particular, se estudia cuáles tipos de impuestos son más eficientes para financiar el gasto público, en el contexto de una economía con un sector...

The document seeks to evaluate the existence of cross subsidization between the regulated and competitive parts of the postal sector. We analyze the incentive to make cross subsidization when prices are regulated by Ramsey Pricing or by Global Price Cap. By means of a linear demand function, we...

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: This paper explores the correlation between school factors and the differentiated results on sexual behavior between boys and girls in Bogota. A school stratified propensity score matching was performed to match each boy of the sample with the most similar girls in individual,...