“…The above theoretical contribution should be understood in the light of the fact that the intensive margin theory broadly focuses on improving financial access and services to existing holders of bank accounts and users of bank services (which mostly consists of the rich fraction of the population) while the extensive margin theory is understood as an extension of the attendant bank services to poorer elements of society who do not have formal bank accounts (Evans & Jovanovic, 1989;Holtz-Eakin, Joulfaian & Rosen, 1994;Black & Lynch, 1996;Bae, Han & Sohn, 2012;Chipote, Mgxekwa & Godza, 2014;Odhiambo, 2014;Orji, Aguegboh & Anthony-Orji, 2015;Batabyal & Chowdhury, 2015;Chiwira, Bakwena, Mupimpila & Tlhalefang, 2016). Moreover, consistent with contemporary literature, both theoretical insights can be taken on board in an empirical exercise within the framework of interactive regressions (Tchamyou et al, 2019a;Asongu, Nnanna & Acha-Anyi, 2020).…”