【作者(必填)】Jonathan D. Ketcham, Claudio Lucarelli and Christopher A. Powers

【文题(必填)】Paying Attention or Paying Too Much in Medicare Part D

【年份(必填)】American Economic Review，2015,105（1）

【全文链接或数据库名称(选填)】https://www.aeaweb.org/articles.php?doi=10.1257/aer.20120651