TY - JOUR ID - publications16081 UR - http://tse-fr.eu/pub/3972 A1 - Laffont, Jean-Jacques Y1 - 2003/10// PB - Oxford University Press JF - Journal of African Economies VL - 12 SN - 0963-8024 TI - Enforcement, Regulation and Development SP - 193 AV - none EP - 211 ER -