I use a regression discontinuity design to study incumbency effects in Brazilian mayoral elections. For mayors elected in 1996 I find no evidence of an incumbency effect on the probability of being elected in 2000. For the 2000-2004 electoral cycle I also find no effect except for races where...

High rerunning rates among incumbents and among the two major parties, allow studies of US incumbency advantage to bypass the selection problem of who chooses to rerun. In countries where rerunning is not widespread among individuals or parties, estimation using methods developed for the US may...