1. Monitoring managed competition;Appleby,1994
2. Contracts and competition in the NHS;Chalkley,1995
3. Contracting for health services with unmonitored quality;Chalkley,1995
4. Contracts and supply assurance in the UK health care market;Fenn;Journal of Health Economics,1994
5. Cost without benefit;Himmelstein;New England Journal of Medicine,1986