“…In relation to its weight and influence there are several studies that indicate a high prevalence of CF worldwide (Borges et al, 2013;Brêtas et al, 2011;Centurion & Viana, 2007;Correia, 2003;Filho et al, 2010;Gallo & Ribeiro, 1996;Garbeti et al, 2008;Gomes, 2005;Nascimento et al, 2005;Nogueira & Machado, 2005;Pamplona et al, 2015;Petry & Nascimento, 2009;Silva et al, 1999;Ussman, 2004) and the impact these have on individual economies in terms of creation and/or wealth distribution, namely through productivity and job creation (Andrade et al, 2013;Borges et al, 2013;Brêtas et al, 2011;Centurion & Viana, 2007;Correia, 2003;Filho et al, 2010;Gallo & Ribeiro, 1996;Garbeti et al, 2008;Gomes, 2005;Lethbridge, 1997;Nascimento et al, 2005;Nogueira & Machado, 2005;Pamplona et al, 2015;Petry & Nascimento, 2009;Silva et al, 1999).…”