In this paper, I advocate the investigation, testing, and modification of mechanisms as a progressive empirical research strategy for the field of economic development (and other areas of applied economics). I discuss three lines of work that have elucidated mechanisms that are relevant for...

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...

Much of the profession accepts that the CPI likely overstates the rate of increase of the cost-of-living. It is less clear that there are sound and feasible steps that the BLS can adopt to improve matters in the short run. There are unresolved conceptual and identification problems in the...

During 2006, the Gallup Organization conducted a World Poll that used an identical questionnaire for national samples of adults from 132 countries. I analyze the data on life satisfaction and on health satisfaction and look at their relationships with national income, age, and life-expectancy....

African states that came to independence by the late 1960s made a rapid transition to authoritarian rule during a period of reasonably robust growth. Growth then faltered badly from the mid-1970s to the mid-1990s as these regimes coped with external shocks and varying degrees of fiscal crisis....