En este documento se presentan los principales resultados de la evaluación de impacto del programa Hogares Comunitarios de Bienestar del ICBF. Durante el año 2007 el equipo de la Universidad de los Andes y PROFAMILIA recolectó información sobre 28,000 niños entre participantes y potenciales...

Flat user fees in payment for environmental services (PES) schemes promote administrative ease, and are sometimes perceived as egalitarian. However, when environmental service (ES) buyers are heterogeneous in their income and water consumption levels, this may not be optimal, as total payments...

We document manipulation of a targeting system which used a poverty index score to determine eligibility for social welfare programs in Colombia, including health insurance. We show strategic behavior in the timing of the household interviews around local elections, and direct manipulation when...

Altruism, understood as the individual disposition to sacrifice personal income to improve someone else´s income can be a rational choice strategy which responds to different motivations, incentives and institutions, in a consistent way with the donor´s optimization logic. In this article we...

Relatively little has been said on economic policy by participants in the debate on the realisticness of assumptions in economic models. What has been said is that a `Friedmanian´ methodology which accepts unrealistic assumptions and is only concerned with correct predictions is appropriate...

Violence against union members in Colombia has been at the center of a debate for several years now. Union leaders and NGOs in Colombia and abroad continuously argue that free trade agreements with Colombia should be blocked based on the failure of the current Colombian government to protect...