[EM] NPV vs Condorcet

Jonathan Lundell jlundell at pobox.com
Wed Oct 22 11:26:01 PDT 2008


On Oct 22, 2008, at 9:12 AM, Bob Richard wrote:

> I still have no idea what this means. Here's an example:
>
> Plurality result:
>  Able: 45
>  Baker: 40
>  Charlie: 15
>
> Here's a (very naive) NxN matrix (fixed-width font required):
>        Able     Baker    Charlie
>        -------  -------  -------
> Able        --       45       45
> Baker       40       --       40
> Charlie     15       15       --
>
> But it's not a Condorcet count because we have, for example, no idea  
> how many of the Able voters prefer Baker to Charlie and how many  
> prefer Charlie to Baker. As a result, the pairs of cells above and  
> below the diagonal don't add up to 100. I still don't see how we can  
> "recount it into the NxN matrix by Condorcet rules".

For that matter, we have no idea how many Able voters prefer Charlie  
to Able, and voted strategically to beat Baker.



More information about the Election-Methods mailing list