TY - RPRT AU - Cabrales, Antonio AU - Lugo Arocha, Haydeé Corina PY - 2011 UR - https://hdl.handle.net/20.500.14352/48979 AB - We analyze the effect of a large group on an impure public goods model with lotteries. We show that as populations get large, and with selfish preferences, the level of contributions converges to the one given by voluntary contributions. With... LA - eng A3 - Instituto Complutense de Análisis Económico. Universidad Complutense de Madrid KW - Lotteries KW - Public good KW - Warm glow KW - Eficiency TI - An impure public good model with lotteries in large groups TY - technical report VL - 2011 ER -