Drawing on the three key relations in the capabilities approach (Sen, 1985) to welfare economics and using panel data from the English Longitudinal Survey of Aging, this paper illustrates how the capabilities approach to welfare economics can be used to understand wellbeing in older age....

We propose a first order bias correction term for the Gini index to reduce the bias due to grouping. The first order correction term is obtained from studying the estimator of the Gini index within a measurement error framework. In addition, it reveals an intuitive formula for the remaining...

Self-reported data on utilization of health care is a key input into a range of studies. However, the length of the recall period in self-reported health care questions varies between surveys and this variation may affect the results of the studies. While longer recall periods include more...