surfing the web can find interesting tangents. I hadn't seen nor heard much about this but found it interesting.
below is the business week article and below that the research paper it is based on.
“So That’s Why It’s So Expensive: Blame Insurance, Not Just Tech, for Spiraling Health Costs, Says an MIT Economist,” by Howard Gleckman, BusinessWeek Online, August 14, 2006: http://www.businessweek.com/magazine/co ... han=search
“The Aggregate Effects of Health Insurance: Evidence from the Introduction of Medicare,” by Amy Finkelstein, National Bureau of Economic Research, April, 2006: http://www.nber.org/~afinkels/papers/Fi ... pril06.pdf