@article{oai:waseda.repo.nii.ac.jp:00024962, author = {Katsuma, Yasushi and 勝間, 靖 and Katsuma, Yasushi}, issue = {10}, journal = {Technology and Development}, month = {Jan}, pages = {71--83}, title = {Transforming an NGO into a commercial bank to expand financial services for the microenterprises of low-income people: PRODEM and Banco Solidario (BancoSol) in Bolivia}, year = {1997} }