As voters switch political preferences from election to election, understanding the magnitude of voter flows among parties and transitions between voters and non-voters is an essential element of political analysis. As exit polls are uncommon in Canada, voter migration can also be estimated...

Electoral systems struggle to combine proportionality (fair representation) and direct accountability (local representation). This paper introduces an electoral system that combines proportional representation (PR) with optimal assignment of constituencies (OAC). Once shares of seats for...