TY - BOOK AU - Gine,Xavier ED - World Bank. TI - Microfinance games T2 - Policy research working paper AV - HG3881.5.W57 U1 - 332.2 PY - 2006/// CY - Washington, D.C. PB - World Bank KW - Microfinance KW - Peru KW - Lima KW - Game theory N1 - Title from PDF file as viewed on 8/23/2006; Includes bibliographical references; Also available in print N2 - "Microfinance has been heralded as an effective way to address imperfections in credit markets. But from a theoretical perspective, the success of microfinance contracts has puzzling elements. In particular, the group-based mechanisms often employed are vulnerable to free-riding and collusion, although they can also reduce moral hazard and improve selection. The authors created an experimental economics laboratory in a large urban market in Lima, Peru and over seven months conducted 11 different games that allow them to unpack microfinance mechanisms in a systematic way. They find that risk-taking broadly conforms to predicted patterns, but that behavior is safer than optimal. The results help to explain why pioneering microfinance institutions have been moving away from group-based contracts. "--World Bank web site ER -