[EM] margin vs winning votes
Toby Pereira
tdp201b at yahoo.co.uk
Wed Jul 23 16:09:14 PDT 2014
I'm a bit late to the whole winning votes / margins / losing votes thing, but my immediate thought here is how well losing votes would handle clones. If C is a clone of B but the less favoured in the party, in A v B, B will rarely, if ever, be ranked fully bottom, whereas the uncloned A could be. So would this favour B in a cycle?
From: C.Benham <cbenham at adam.com.au>
>To: election-methods at lists.electorama.com
>Sent: Wednesday, 23 July 2014, 20:00
>Subject: Re: [EM] margin vs winning votes
>
>
>
>
>BTW, I don't like either of Winning Votes or Margins. Of the
>alternatives that are equivalent to both when all the voters give a
>full strict ranking I think the best is Losing Votes (erw). Ballots
>that equal-rank candidates A and B both above at least one other
>candidate are counted in the pairwise contest between A and B as giving
>a whole vote to each. Ballots that rank A and B equal-bottom
>(or truncate A and B) count as zero to both in their pairwise contest.
>The method considers that the greater the number of votes
>on the losing side, the weaker the pairwise defeat.
>
>And not limiting ourselves to alternatives that are equivalent to
>Margins and Winning Votes (and Losing Votes) when all the voters
>give a full strict ranking, I think better still is "MinMax Losing
>Votes (erw) Margins", which I first suggested in April this year.
>
>http://lists.electorama.com/pipermail/election-methods-electorama.com/2014-April/097935.html
>
>Chris Benham
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.electorama.com/pipermail/election-methods-electorama.com/attachments/20140724/3f986f9c/attachment.htm>
More information about the Election-Methods
mailing list