Growth theory traditionally assumed the existence of an aggregate production function, whose existence and properties are closely tied to the assumption of optimal resource allocation within each economy. We show extensive evidence, culled from the microdevelopment literature, demonstrating that...

This paper uses survey data from 13 countries to document the economic lives of the poor (those living on less than $2 dollar per day per capita at purchasing power parity) or the extremely poor (those living on less than $1 dollar per day). We describe their patterns of consumption and income...

This article discusses the two leading views of history and political institutions. For some scholars, institutions are mainly products of historical logic, whereas for others, accidents, leaders, and decisions have a significant impact. We argue that although there is clear evidence that...

This paper combines a randomized experiment and a structural model to test whether monitoring and financial incentives can reduce teacher absence and increase learning. In 57 schools in India, randomly chosen out of 113, a teacher’s daily attendance was verified through photographs with time...

In the last few years, field experiments have emerged as an attractive new tool in the effort to elaborate our understanding of economic issues relevant to poor countries and poor people. By enabling the researcher to precisely control the variation in the data, field experiments allow the...

In the rural areas of developing countries, teacher absence is a widespread problem. This paper tests whether a simple incentive program based on teacher presence can reduce teacher absence, and whether it has the potential to lead to more teaching activities and better learning. In 60 informal...

It is conventional wisdom that it is possible to reduce exposure to indoor air pollution, improve health outcomes, and decrease greenhouse gas emissions in the rural areas of developing countries through the adoption of improved cooking stoves. This belief is largely supported by observational...