We exploit a regression discontinuity design to provide causal evidence of the relative age effect (RAE) on a long-run adult age outcome: Political selection. We find strong evidence of the RAE in politics in Finland. However, the effect is heterogeneous: We find that male candidates born early...

We present the first comprehensive evidence on the role of cognitive ability and personality traits in the selection of electoral candidates and election of politicians. Using unique data that combine population registers and election statistics from local government elections in Finland with...

Political parties play a crucial gatekeeping role in elections, including controlling electoral resources, candidate recruitment, and electoral list compositions. In making these strategic choices, parties aim to encourage candidates to invest in the campaign, while also trying to secure...

We analyze the effect of municipal employees' political representation in municipal councils on local public spending. To quantify the effect, we use within-party, as-good-as random variation in close elections in the Finnish open-list proportional election system. One more councilor employed by...