Novo livro de Cass Sunstein

Novo livro de Cass Sunstein - Why Nudge? The Politics of Libertarian Paternalism.

http://www.amazon.com/Why-Nudge-Politics-Libertarian-Paternalism/dp/0300197861/ref=tmm_hrd_title_0?ie=UTF8&qid=1393264831&sr=1-4