… Interventions The effects of a program can change as more people participate. Here’s how. Political Economy Effects of … school drop-out rates when local mayors faced reelection ( de Janvry, Finan, and Sadoulet, 2012 ). In the absence of … lower welfare ( Finan, Mazzocco, 201 7 ). Relevant Papers De Janvry, A., Finan, F., Sadoulet, E., 2012. Local Electoral …