麻省实施了一个a global payment system called the Alternative Quality Contract (AQC)后一年里，对费用和服务质量的影响，分析用的是individual data，采用了前后测量和DD方法。--真是漂亮啊！这是这期JAMA上宋zirui一篇文章，虽然他还没拿到PhD，但是文章级别水平那真是~~~没的说！
Last month I joined a provincial workshop which discussed how to implement payment reform by conducting a combination of "Shanzhai DRG" for inpatient care and a global payment for outpatient care, since then I was just wondering how to evaluate effects of those payment reform.
Song Z, Safran D G, Landon B E, He Y, Ellis R P, Mechanic R E, Day M P and Chernew M E 2011 Health Care Spending and Quality in Year 1 of the Alternative Quality Contract New Engl J Med null-null
