Globally, more than a billion people, approximately 15 percent of the world's population, or one in seven persons, have disabilities. Of those, 80 percent live in developing countries. This number is expected to increase as the prevalence of disability is impacted by disease, war and conflict,...

"This paper summarizes the key findings and conclusions of a literature review of small-scale private service providers (SPSPs) of water supply and electricity conducted over a six-month period in 2003. It draws on more than 400 documents-including journals, articles, reports, case studies and...