Hawkes, CSmith, TrentonJewell, JoWardle, JaneHammond, RossThow, Anne MarieKain, JulianaFriel, Sharon2015-12-070140-6736http://hdl.handle.net/1885/20921Prevention of obesity requires policies that work. In this Series paper, we propose a new way to understand how food policies could be made to work more effectively for obesity prevention. Our approach draws on evidence from a range of disciplines (psycho201510.1016/S0140-6736(14)61745-12015-12-07