Absent providers are a major problem both for public health facilities and primary schools in many developing countries. For example, in India, absence rates for teachers are over 24 percent, and for health providers they are over 40 percent. This paper presents evidence on a number of...

Following an acrimonious healthcare reform debate involving charges of "death panels," in 2010, Congress explicitly forbade the use of cost-effectiveness analysis in government programs of the Patient Protection and Affordable Care Act. In this context, comparative effectiveness research emerged...

This symposium explores how households in low-income countries, even without access to formal credit and insurance markets, find ways to smooth consumption in the face of large shocks to their income. This general area of risk sharing and consumption smoothing has received a great deal of...

This paper summarizes the authors work on the effect of IRA and 401(k) contributions on net personal saving. They consider many different nonparametric approaches to controlling for heterogeneity in individual saving behavior and conclude that the weight of the available evidence suggests that...

This paper presents evidence on the resources available to households as they enter retirement. It draws heavily on data collected by the Health and Retirement Study. We calculate the "potential additional annuity income" that households could purchase, given their holdings of non-annuitized...

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...

The 1990 World Development Report from the World Bank defined the "extremely poor" people of the world as those who are currently living on no more than $1 per day per person. But how actually does one live on less than $1 per day? This essay is about the economic lives of the extremely poor:...

We expect a lot from the middle classes. At least three distinct arguments about the special economic role of the middle class are traditionally made. In one, new entrepreneurs armed with a capacity and a tolerance for delayed gratification emerge from the middle class and create employment and...

The pleasures of life are worth nothing if one is not alive to experience them. Through the twentieth century in the United States and other high-income countries, growth in real incomes was accompanied by a historically unprecedented decline in mortality rates that caused life expectancy at...