Pharmacoeconomic studies using claims data are frequently employed to compare the healthcare costs associated with competing drugs. Different methodological approaches with varying limitations for evaluating claims data are reviewed within the context of psychosis. Intent-to-treat paradigms and...

A number of UK industries are heavily dependent on the government as a major purchaser. The Ministry of Defence and the National Health Service are essentially monopsonists for the industries supplying them. As a monopsonist, government can influence the size, structure, conduct and performance...