[EM] U/P & CD

C.Benham cbenham at adam.com.au
Tue Sep 20 18:28:36 PDT 2016


Mike,

Thanks for that explanation.

I now see that I erred when I claimed that U/P meets CD and therefore 
has  some justification versus
some other 3-slot FBC methods  (such as IBIFA, MTA, MCA).

Chris Benham


http://wiki.electorama.com/wiki/Chicken_Dilemma_Criterion

On 9/20/2016 10:46 PM, Michael Ossipoff wrote:
>
> One statement I left out of the CD definition was that the C voters 
> vote C over  A & B. But I think that's understood.
>
> Referring to that definition:
>
> We can call the U/P ratings top, bottom & middle. A middle rating just 
> means neither a disqualification vote nor a preference vote.
>
> Say the C voters bottom vote A & B.
>
> Say the A & B voters bottom-vote C.
>
> Say the A voters middle-rate B.
>
> ...& the B voters bottom-vote A.
>
> All of that is consistent with CD's premise.
>
> B is the only candidate not bottom voted (disqualified) by a majority. 
> B wins. CD's requirement isn't met.
>
> Michael Ossipoff
>
>
>
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