M. Yunus, Creating a World without Poverty: Social Business and the Future of Capitalism, 2007.

P. Adair and I. Berguiga, The interest rates and performance of MFIs in the MENA region: is there a moral issue ?, Ethics and Economics, vol.12, pp.45-66, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01667342

P. Adair and I. Berguiga, Les facteurs déterminants de la performance sociale et de la performance financière des institutions de microfinance dans la région MENA: une analyse en coupe instantanée, Région et Développement, vol.32, pp.91-119, 2010.

B. Baltagi, Econometric analysis of panel data, 2008.

B. Basharat, M. Hudon, and A. Nawaz, Does Efficiency Lead to Lower Prices? A New Perspective from Microfinance Interest Rates, Strategic Change, vol.4, issue.2, pp.49-66, 2015.
DOI : 10.1002/jsc.4240040306

R. Cull, J. Morduch, and A. Demirgüç-kunt, Financial performance and outreach: a global analysis of leading microbanks, The Economic Journal, vol.71, issue.517, 2006.
DOI : 10.1093/wber/4.3.351

P. Cotler and D. Almazan, The Lending Interest Rates in the Microfinance Sector: Searching for its Determinants, Journal of CENTRUM Cathedra: The Business and Economics Research Journal, vol.6, issue.1, pp.69-81, 2013.
DOI : 10.7835/jcc-berj-2013-0082

G. Dorfleitner, M. Leidl, C. Priberny, and J. Von-mosch, What determines microcredit interest rates?, Applied Financial Economics, vol.26, issue.20, pp.1579-1597, 2013.
DOI : 10.1016/j.qref.2012.08.001

B. Cuellar-fernández, Y. Fuertes-callén, C. Serrano-cinca, and B. Nieto, Determinants of margin in microfinance institutions, Applied Economics, vol.36, issue.4, pp.300-311, 2016.
DOI : 10.1016/S0378-4266(96)00037-4

M. Bosire, R. Mugo, O. George, O. Wycliffe, and G. Kakiya, What Are the Factors that Influence A Wide Interest Rate Band in Micro-Finance Institutions in Kenya, Research Journal of Finance and Accounting, vol.5, pp.18-32, 2014.

H. Liang, C. Marquis, and L. Sun, Finance and Social Responsibility in the Informal Economy: Institutional Voids, Globalization and Microfinance Institutions, SSRN Electronic Journal, 2014.
DOI : 10.2139/ssrn.2512211

P. Adair and I. Berguiga, How do the social and financial performance of microfinance institutions interact? A panel data study upon the MENA region, Saving and Development, vol.38, pp.7-26, 1998.

R. Mersland and R. Strøm, Performance and governance in microfinance institutions, Journal of Banking & Finance, vol.33, issue.4, pp.662-669, 2009.
DOI : 10.1016/j.jbankfin.2008.11.009

P. Roberts, The Profit Orientation of Microfinance Institutions and Effective Interest Rates, World Development, vol.41, pp.120-131, 2013.
DOI : 10.1016/j.worlddev.2012.05.022

K. Janda and P. Zetek, Macroeconomic factors influencing interest rates of microfinance institutions in Latin America, Agric Econ ? Czech, vol.60, pp.159-173, 2014.

C. Ahlin, J. Lin, and M. Maio, Where does microfinance flourish? Microfinance institution performance in macroeconomic context, Journal of Development Economics, vol.95, issue.2, pp.105-120, 2011.
DOI : 10.1016/j.jdeveco.2010.04.004

D. Mallick, Microfinance and Moneylender Interest Rate: Evidence from Bangladesh, World Development, vol.40, issue.6, pp.1181-1189, 2012.
DOI : 10.1016/j.worlddev.2011.12.011