“…In addition to these approaches, researchers have used others as an institutional dimension (Reitel 2013; Durand and Perrin 2018), a motivational dimension (Sohn 2014), an ideational dimension (Durand and Perrin 2018), etc. These perspectives implies a political and social construction, the presence of multiple identities and perceptions, the existence of actions and reactions from individuals and groups among other phenomena (Van Houtum 2000), leading to recognize a process of social capital formation across borders (Deppisch 2008;Dvalishvili 2019). With regard to this paper, CBI (Table 1) is related with the robustness of the social capital, the increase of cross-border flows and the enhancement of the convergence process.…”