“…Epidemiological mathematical models have been employed during last years to describe the propagation of several social disorders such as the consumption of substances like alcohol, cannabis, tobacco, etc (Santonja et al, 2010a;Guerrero et al, 2013) as well as the development of habits like compulsive shopping, workaholism, bigorexia, and sexaddiction, eating disorders (García, et al, 2011;De la Poza et al, 2013a;Baile, 2005;Santonja et al, 2010b;Christakis and Fowler, 2007).…”