[EM] Is there a PR voting method obeying "participation" criterion?

2009-11-17 Thread Warren Smith
This seems to be an open question at present. But it might be pretty easy to prove or disprove. A multiwinner voting method "obeys participation" if an extra voter, by voting honestly, cannot make the election result worse (in her view) than if she had not voted. (If you remove a winner and repla

Re: [EM] Is there a PR voting method obeying "participation" criterion?

2009-11-17 Thread Abd ul-Rahman Lomax
At 01:08 PM 11/17/2009, Warren Smith wrote: This seems to be an open question at present. But it might be pretty easy to prove or disprove. A multiwinner voting method "obeys participation" if an extra voter, by voting honestly, cannot make the election result worse (in her view) than if she ha

Re: [EM] Is there a PR voting method obeying "participation" criterion?

2009-11-17 Thread Kristofer Munsterhjelm
Abd ul-Rahman Lomax wrote: At 01:08 PM 11/17/2009, Warren Smith wrote: It is "fair" if symmetric under permuting the candidates and voters. Conjecture: there does not exist a fair multiwinner proportional representation voting method obeying participation. I don't know how to apply "fair."

Re: [EM] Is there a PR voting method obeying "participation" criterion?

2009-11-18 Thread Terry Bouricius
To: "Warren Smith" ; "election-methods" Sent: Tuesday, November 17, 2009 10:27 PM Subject: Re: [EM] Is there a PR voting method obeying "participation" criterion? At 01:08 PM 11/17/2009, Warren Smith wrote: >This seems to be an open question at present. But it m

Re: [EM] Is there a PR voting method obeying "participation" criterion?

2009-11-25 Thread Abd ul-Rahman Lomax
At 11:21 AM 11/18/2009, Terry Bouricius wrote: Abd wrote "Under Robert's Rules, if a voter writes something on a ballot, the voter has voted, and the vote is counted in the basis for majority, " This is not necessarily correct. Bouricius raises a doubt, but does not impeach the general asser