This paper uses variation in the timing of the Mexican antipoverty program's introduction across municipalities to identify its impact on the share of votes for the local incumbent party. Evidence is found that voters reward the mayor's party for the central benefit to their constituencies,...

Regional economic integration in America / Eduardo Lizano -- Regional integration in Central America : some remarks / Victor Bulmer-Thomas -- The Coimbra Group and integration in Central America / Daniel van Eeuwen -- The prospects for Andean integration / Lois Jorge Garay -- Andean integration...