“…Due to ICT's importance in the improvement of the economy and social care, the problem of how to measure the digital divide has gained importance in terms of research [30,31,42,47,48]. Wang et al [49] identified 852 journal articles and books published between 2000 and 2009, with more than 26,000 citations using the term ''digital divide'' as keyword, in order to map the intellectual structure on this subject. However, despite the increasing attention that this phenomenon has received, measuring the access and diffusion of ICT is a complex task plagued by several constraints.…”