“...This paper presents an analysis of the welfare consequences of recent increases in food prices in Mexico using micro-level data. We estimate a QUAIDS model of...”

“...We use two different data sets and three different instruments to estimate the impact of a long-established pre-school nursery programme on children's...”

“...We investigate the relationship between calories, food quality and household per capita expenditure using regression and semiparametric methods on a sample of...”

“...A new World Bank initiative, ‘Impact Evaluation (IE) - connect for impact,’ aims to radically transform and better inform the way that transport and...”

“...We estimate the income elasticity for a variety of macro- and micronutrients using a sample of poor rural households in Mexico. The nutrient-income elasticity...”

“...This paper investigates the immediate and medium-term behavioral response to an emotional trigger designed to affect biases in intertemporal financial...”

“...This note defines what spillover effects are, why it is important to measure them, and how to design a field experiment that will enable researchers to measure...”

“...This paper is a practical guide for researchers and practitioners who want to understand spillover effects in program evaluation. The paper defines spillover...”

“...In this paper, we estimate the effect of the Mexican conditional cash transfer programme, Oportunidades , on transfers, savings and consumption for treated...”