This article explores the potential effects of retirement on mental health and health care utilisation isolating sources of potential heterogeneity in treatment effect. To estimate the effects of retirement, we devise a new identifying strategy that combines kink and regression discontinuity...

In this paper, it is shown the relationship between coverage in water and sanitation, and hydric disease’s incidence. There are synthesized the situations of the more affected regions and there are presented the Millennium Development Goals on the subject. Briefly, there are summarized the...