I suggest to read JM Servet and Isabelle Guérin, specialists of financial inclusion see the references below
Guérin I. Morvant-Roux S. Villarreal M. (eds) (2013) Microfinance, debt and Over-indebtedness. Juggling with money, London : Routledge.
Guérin I. D’Espallier B. Venkatasubramanian G. (2016) The social regulation of markets. Why microcredit fails to promote jobs in rural South India, Development and Change, 46(6) : 1277-1301.
Guérin I. Roesch M. Venkatasubramanian G. D’Espallier B. (2012) Credit from whom and for what ? Diversity of borrowing sources and uses in rural South-India, Journal of International Development, (24) : S122-S137