1. Going Dutch—Managed-Competition Health Insurance in the Netherlands;AC Enthoven;N Engl J Med,2007
2. Market oriented halth care reforms: trends and future options;WPMM van de Ven;Soc Sci Med,1996
3. Monopsony power in health insurance: thinkin straight while standing on your head;MV Pauly;J Health Econ,1987
4. Insurer-hospital bargaining: negotiated discounts in post-deregulation Conneticut;AT Sorensen;J Ind Econ,2003
5. Managed care's price bargaining with hospitals;VY Wu;J Health Econ,2009