Eric A. Posner 00872924X cu Fri, 01/01/2010 - 12:00 Law and Happiness. (Eric A. Posner & Cass R. Sunstein eds., University of Chicago Press, 2010). 00872924X Law and Happiness. (University of Chicago Press, 2010) (edited with Cass R. Sunstein). 0 Book - Editor