“…MFIs need to convert from credit-only NGOs into regulated MFIs in order to provide other financial services to their clients. Consistent with the previous findings, this conversion allows MFIs take on more debts, especially savings, as well as to offer a greater basket of products and services (Cull et al, 2007(Cull et al, , 2011Hermes et al, 2011;Zerai & Rani, 2012;Ngo et al, 2014;Nurmakhanova et al, 2015). Due to the causal relationship between sustainability and outreach, sustainable MFIs tend to serve the large majority of borrowers, since on average they are much larger than unsustainable ones.…”