“…HEPM is a complex model and has some limitations. Many researchers who quoted this model have labelled it as a difficult appraisal model that offers a fuller image for the impact of microfinance (Al Mamun, Abdul Wahab, & Malarvizhi, 2011;Al Mamun, Abdul Wahab, & Malarvizhi, 2010;Gobezie & Garber, 2007;Hulme, 1997Hulme, , 2000Jacobsen, Marshak, Ofori-Adjei, & Kembabazi, 2006). Hulme (1997) pointed out major application restrictions of this model like complexity in experiment, higher cost requirement, sophisticated analytical skills and time consuming.…”