Injections are one of the most common health care procedures, with some 16 billion injections administered world-wide each year. Most injections (90 to 95 percent) are given for therapeutic purposes, and only 5 to 10 percent are given for immunization. Injections are often unnecessary and are...

This paper has been prepared in accordance with the terms of reference for a study on power system planning in India: incorporating externality costs and benefits. It reviews estimates of the external costs of power in international studies as well as in India and compares the figures available....