TY - BOOK AU - ARMENDÀRIZ, BEATRIZ DE AGHION ED - MASSACHUSETTS INTITUTE OF TECNOLOGY TI - THE ECONOMICS OF MICROFINANCE SN - 0262012162 U1 - 332 CY - LONDON PB - MASSACHUSETTS INSTITUTE OF TECHNOLOGY KW - MERCADOS FINANCIEROS KW - MICROFINANZAS N1 - THE MIT PRESS ER -