This paper reports the results of an experiment with secondary school students designed to improve their ability to reason, argument, and communicate using mathematics. These goals are at the core of many educational reforms. A structured pedagogical intervention was created that fostered a more...

This paper joins in the debate on the size of the middle class in Latin America, providing an analysis of its structure and characteristics. Using several measurements, it finds that 40-60 percent of Latin American households are middle class, a share which has consolidated over the past decade....

This Working Paper provides an in-depth analysis of public-private collaboration (PPC) in Chilean productive development policies (PDPs) through five case studies under two specific polices: the Technology Consortia Program and the National Cluster Policy. The analysis is based on a set of more...

A growing body of research argues that early adverse experiences have lasting effects not only on later health outcomes, but also on human capital accumulation. This paper investigates the persistent effect of negative shocks early in life on children's health and cognitive outcomes, and...

This paper analyzes the impact of the Strengthening Women Entrepreneurship in Peru (SWEP) program. SWEP trained female micro entrepreneurs in business management practices (such as accounting and marketing). The training, which was provided in 4- to 5-hour sessions, used soap operas and...

Este trabajo analiza el desempeño fiscal de Bolivia a la luz de la expansión y posterior contracción de los precios internacionales de los hidrocarburos entre 2005 y 2009. Se evalúa dicho desempeño desde el punto de vista de la posición estructural de la economía, es decir, descontando...

This paper discusses several approaches to examining the relationship between child care and mothers' labor supply. The focus is on child care for children aged 0-3, because this is a critical period for working mothers and their children and because most European and American households with...

This paper documents how informal employment in Mexico is countercyclical, lags the cycle and is negatively correlated to formal employment. This contributes to explaining why total employment in Mexico displays low cyclicality and variability over the business cycle when compared to Canada, a...

Government-driven credit played an important role in countervailing the private credit crunch in Brazil during the recent financial crisis. However, government credit concessions continued to expand after the economy recovered. This paper investigates some important features of this expansion...

The informal sector is an extensive phenomenon in developing countries. While some of its implications have drawn considerable attention in the literature, one relatively unexplored aspect has to do with the saving patterns of workers and firms and how these might influence aggregate savings and...