Preferential Voting
In my “By the numbers” blog I outline how Preferential Voting (PV) works, and use Waitakere as an example of how PV may have had a different result to FPP, as vote preferences from the Greens may have seen Lynne Pillay keep her seat from Paula Bennett.
17 of the 70 electorates were won with a plurality, rather than a majority, of the votes and hence could have a different outcome under PV. Of course under PV there would be 120, not 70, electorates.