Jan Abel Olsen is a professor of health economics and health services research at the Department of Community Medicine, University of Tromsÿ, Norway. He is an adjunct professor at the Centre for Health Economics, Monash University, Australia, and a part-time researcher at the Norwegian Institute of Public Health. His eclectic research interests include measurement and valuation of health outcomes, efficiency vs equality in health and health care, primary care financing, and social epidemiology. He has published extensively in leading journals in these fields, and has served as an advisor to various governmental bodies and commissions.