The main difference in how almost any proportional representation system (whether it’s SNTV, STV, MMP, RU-PR, or my proposed BC-PR variant of RU-PR, is how you divvy up the regions and top-up seats, if any.
Elections under first-past-the-post (FPTP) are not proportional, a party can win 40% of the vote but a majority of the seats. Top-up seats address this by
Continue reading “BC-PR, how it could be customized”