[EM] equal rankings IRV

2004-06-19 Thread Chris Benham
Marcus, You wrote (Wed.Jun.16): Dear Chris Benham, you wrote (15 June 2004): > According to Mike, it meets his "Weak Defensive Strategy > Criterion" (WDSC): If a majority prefers one particular > candidate to another, then they should have a way of > voting that will ensure that

Re: [EM] equal rankings IRV

2004-06-16 Thread Markus Schulze
Dear Chris Benham, you wrote (15 June 2004): > According to Mike, it meets his "Weak Defensive Strategy > Criterion" (WDSC): If a majority prefers one particular > candidate to another, then they should have a way of > voting that will ensure that the other cannot win, > without any member of that

Re: [EM] equal rankings IRV

2004-06-15 Thread =?iso-8859-1?q?Kevin=20Venzke?=
Tom, --- Tom Ruen <[EMAIL PROTECTED]> a écrit : > James, > I can accept ER-IRV as an experimental method to consider, but I disapprove of the > name "Equal > Rankings IRV" ... > I'd most certainly prefer a > completely different name for whole votes counted, or if not, then something like > "Ap

[EM] equal rankings IRV

2004-06-15 Thread Tom Ruen
James,   I'm not at all willing to judge theoretical differences of IRV versus ER-IRV, but I I have strong opinions on application of approval votes. I take the "one person, one vote" ideal seriously in politics. I can only seriously support the option of split-votes for tied rankings as a n

Re: [EM] equal rankings IRV

2004-06-15 Thread James Green-Armytage
Markus wrote: >Here is an example where ER-IRV(fractional) violates >Steve Eppley's "Non-Drastic Defense" criterion: > 20 A=B=C>E>... > 20 A=B=D>E>... > 20 A=C=D>E>... > 7 B>E>... > 7 C>E>... > 7 D>E>... > 38 E>... > A majority of the voters strictly prefers candidate A > to candi

Re: [EM] equal rankings IRV

2004-06-15 Thread Markus Schulze
Dear Chris Benham, you wrote (15 June 2004): > Judging by the example at Steve Eppley's site, it seems > to meet his (similar) "Non-Drastic Defense" criterion. This is Steve Eppley's "Non-Drastic Defense" criterion: > Non-Drastic Defense: Each voter must be allowed to vote > as many alternatives

Re: [EM] equal rankings IRV

2004-06-14 Thread Dave Ketchum
I plead guilty to incomplete thinking. Not sure if my shorthand would have been so objectionable if the thinking had been correct (the shorthand was that: All but T would be the same for all three method details T would vary to respond to details). On Sun, 13 Jun 2004 19:42:46 -0400 Jam

Re: [EM] equal rankings IRV

2004-06-14 Thread =?iso-8859-1?q?Kevin=20Venzke?=
James, --- James Green-Armytage <[EMAIL PROTECTED]> a écrit : > > I was encouraged to read Mike Ossipoff's statement that equal > rankings-allowed IRV, specifically the whole votes version, would be a > substantial step up from IRV, and would even be superior to approval > voting. I prefe

Re: [EM] equal rankings IRV

2004-06-13 Thread James Green-Armytage
Dave Ketchum <[EMAIL PROTECTED]> writes: >For what follows voting is: > 1 X (A or B or C) > 3 D > 3 T (troublemakers) >Without equal rankings T votes are scattered to A, B, C, and D wins >With equal rankings whole votes, T votes are A=B=C and the X vote defines >the winner (who gets 4 votes). >

Re: [EM] equal rankings IRV

2004-06-13 Thread Dave Ketchum
For what follows voting is: 1 X (A or B or C) 3 D 3 T (troublemakers) Without equal rankings T votes are scattered to A, B, C, and D wins With equal rankings whole votes, T votes are A=B=C and the X vote defines the winner (who gets 4 votes). With equal rankings fractional votes, T votes are A

Re: [EM] equal rankings IRV

2004-06-13 Thread James Green-Armytage
I wrote: > >> Once again, in the whole votes version, if I equally >> rank A B and C (in first place, for example), my vote will >> count as a whole vote for each of those candidates in the >> first round. James Gilmour replied: > >So if you do this but I do not, you get three votes while

RE: [EM] equal rankings IRV

2004-06-13 Thread James Gilmour
James Green-Armytage wrote: > Once again, in the whole votes version, if I equally > rank A B and C (in first place, for example), my vote will > count as a whole vote for each of those candidates in the > first round. So if you do this but I do not, you get three votes while I get only o

[EM] equal rankings IRV

2004-06-13 Thread James Green-Armytage
Dear Voting Gurus, I was encouraged to read Mike Ossipoff's statement that equal rankings-allowed IRV, specifically the whole votes version, would be a substantial step up from IRV, and would even be superior to approval voting. I'm wondering how everyone else feels about equal ra

Re: [EM] equal rankings IRV (was: Approval vs ??)

2004-03-27 Thread Kevin Venzke
Eric, --- Eric Gorr <[EMAIL PROTECTED]> a écrit : > Based on what I was told by Dave Robinson of http://demochoice.org, > the problem with whole votes is that it would allow: > >some voters will be able to use duplicate votes to bury >candidates they don't like, giving them an unfair a

Re: [EM] Equal Rankings IRV

2004-03-27 Thread Markus Schulze
Hallo, Mike Ossipoff wrote (27 March 2004): > ERIRV(whole) meets WDSC. Surprisingly, ERIRV(fractional) > seems to also. ERIRV(fractional) doesn't meet WDSC. Example: 20 A=B=C>E>... 20 A=B=D>E>... 20 A=C=D>E>... 7 B>E>... 7 C>E>... 7 D>E>... 38 E>... A majority of the v

Re: [EM] Equal Rankings IRV

2004-03-27 Thread Markus Schulze
Hallo, Mike Ossipoff wrote (27 March 2004): > Bucklin meets WDSC, SDSC, & Participation. Bucklin doesn't meet participation. Example: 20 ABC 35 CAB 60 BAC Bucklin winner is B. However, when I add 30 CBA voters then the Bucklin winner is A. Markus Schulze Election-methods ma

[EM] equal rankings IRV

2004-03-26 Thread James Green-Armytage
On December 1 2003, Chris Benham wrote: > >I have changed my mind, and now agree with you that the split-votes >version >is better. I think that it is absurd that half an even number of voters >voting >AB and the other half BA should have a different effect from all of them >voting >A=B, and also

Re: [EM] equal rankings IRV (was: Approval vs ??)

2004-03-26 Thread Eric Gorr
At 7:58 PM -0800 3/26/04, James Green-Armytage wrote: For single-winner purposes, I have the impression that whole votes are better, and that is basically what I'm suggesting in lieu of approval unless someone can convince me otherwise. Based on what I was told by Dave Robinson of http://de

[EM] Equal Rankings IRV

2004-03-26 Thread MIKE OSSIPOFF
ERIRV(whole) meets WDSC. Surprisingly, ERIRV(fractional) seems to also. ERIRV(fractional) fails FBC. ERIRV(whole) probably fails it too. Bucklin meets WDSC, SDSC, & Participation. Using consistent naming, ERBucklin(whole) meets WDSC, SDSC, Participation, and maybe FBC. If so, that contradicts

[EM] equal rankings IRV (was: Approval vs ??)

2004-03-26 Thread James Green-Armytage
Mike Ossipoff wrote: >Much of the criticism of Approval is done in a vacuum. I always want to >reply: >"...So then, Approval is worse thanwhat?" >IRV? My reply: Well, of course Condorcet, as we agree... But, failing that for whatever reason, how about a version of IRV which