Effects of Coinsurance: A Multivariate Analysis
Social Security Bulletin
http://www.ssaonline.us/policy/docs/ssb/v35n6/v35n6p20.pdf
A Suggestion on the Positive Theory of Redistribution
Public Choice
http://www.jstor.org/discover/10.2307/30022674?uid=3739256&sid=21102007250923
How Shall We Pay for Hospital Care?
The Public Interest
http://www.nationalaffairs.com/doclib/20080523_197102307howshallwepayforhospitalcarejosephpnewhouse.pdf