Sugary drinks and policy-making

http://www.rti.org/newsroom/news.cfm?

http://www.nytimes.com/2014/06/02/business/study-examines-efficacy-of-taxes-on-sugary-drinks.html?

http://www.nytimes.com/interactive/2012/05/03/business/20120503-drinking-less-soda.html?

Another approach: (in french)

http://www.iae.univ-lille1.fr/SitesCongres/JIMS/images/13_Werle%20et%20alli_2.pdf