growth to augment existing income growth measures, under the assumption that measurement error in using observed light as an … indicator of income is uncorrelated with measurement error in national income accounts. For countries with good national income … official data. Lights data also allow for measurement of income growth in sub- and supranational regions. As an application, we …

person in the world. We then estimate the gaussian kernel density function for the worldwide distribution of income. We … compute world poverty rates by integrating the density function below the poverty lines. The $1/day poverty rate has fallen …

The traditional approach to poverty measurement puts no explicit weight on success at increasing the typical level of … value of the floor, allowing for transient effects and measurement errors in survey data. On using all suitable and … available surveys for the developing world over 1981-2011, the expected value of the floor is about half the $1.25 a day poverty …

has several central components. A key element is the systematic measurement of an artist's creativity over the course of …

. In a separate application of age measurement, I examine the consequences of stabilizing labor force participation by age …

descendent of the NCSA HTTPd server, otherwise known as Apache. This study asks whether this experience could produce measurement …