We study parties' optimal ideological cohesion across electoral rules, when the following trade-off is present: A more heterogenous set of candidates is electorally appealing (catch-all party), yet, it serves policy-related goals less efficiently. When the rule becomes more disproportional, thus...

What effect does using open (as opposed to closed) lists in proportional representation elections have on party performance and the quality of candidate selection? We provide novel evidence by studying local elections in Colombia, where parties have discretion to field either open or closed...

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 provide novel stylized facts about competition, bidding, entry and bidders across a wide spectrum of public procurement auctions using comprehensive and rich Finnish data. Competition for publicly procured contracts is relatively low with a median bidder count of two (three conditional on...