[EM] Name of this Criterion
Markus Schulze
markus.schulze at alumni.tu-berlin.de
Sat Apr 23 23:41:19 PDT 2016
Hallo,
> sorry, but just on the surface this doesn't
> seem right.
>
> for instance, a run-of-the-mill no-cycle Condorcet
> case (actually it was IRV and the Condorcet winner
> did not win) would be the Burlington 2009 election
> most of us are familiar with. in that case M=5.
> now if you picked k=3 and chose candidate A to be
> Kurt Wright (who was the plurality winner and neither
> the IRV winner nor the CW), there is a set of (k-1)
> candidates (those would be Smith and Simpson) that
> Wright beat consistently. yet he is not the overall
> winner.
>
> you can go to the Warren Smith page or i can scarf
> up the numbers from the defeat matrix again.
>
> how am i reading this wrong?
For k=3, this criterion says that, when a candidate
wins every 3-way election, then this candidate should
also be the overall winner.
So to be able to apply this criterion to Kurt Wright,
he would also have to win a 3-way election between
himself and (say) Montroll and Kiss.
Markus Schulze
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