Re: [EM] better names for "sequential dropping"

2005-03-23 Thread Rob Lanphier
James Green-Armytage wrote: Sequential dropping is most useful as a very-simple alternative, so it should have a simple, non-technical-sounding name. Any ideas? Let's brainstorm... loop cutting (method)? simple cycle breaking (method)? ... * serial tiebreaker * "musical chairs" tiebreaker Rob ---

Re: [EM] Simpson-Kramer

2005-03-23 Thread Russ Paielli
MIKE OSSIPOFF nkklrp-at-hotmail.com |EMlist| wrote: Dear Markus-- Levin & Nalebuff said: For our purposes, we assume that voters rank all the candidates on their ballots, and do not score candidates as ties I haven't followed this discussion, but let me give my view based on my understanding of th

[EM] Simpson-Kramer

2005-03-23 Thread MIKE OSSIPOFF
Dear Markus-- Levin & Nalebuff said: For our purposes, we assume that voters rank all the candidates on their ballots, and do not score candidates as ties I reply: Here are two possibilities: for what "For our purposes..." 1. "For our purposes..." means that Levin & Nalebuff are telling what Simp

Re: [EM] Sincere methods

2005-03-23 Thread James Green-Armytage
Hi Gervase, Some quick replies follow... >If you want something a bit more strategic resistant, Reynaud(Margins) >might be a good step up. I was thinking about this recently in relation >to the recent Approval 'Elimination' Condorcet thread and the Reynaud >thread. Chris Benham mentio

[EM] better names for "sequential dropping"

2005-03-23 Thread James Green-Armytage
Sequential dropping is most useful as a very-simple alternative, so it should have a simple, non-technical-sounding name. Any ideas? Let's brainstorm... loop cutting (method)? simple cycle breaking (method)? ... my best, James Election-methods mailing list - see http://electorama.com/em f

Re: [EM] Sincere methods

2005-03-23 Thread Gervase Lam
> Date: Wed, 23 Mar 2005 09:15:52 +0200 > From: Juho Laatu > Subject: [EM] Sincere methods > I already gave some support to seeing MinMax (margins) ("least > additional votes") as one potential "sincere method" (criticism > received too). If you want something a bit more strategic resistant, Reyn

Re: [EM] CWO may be worth fighting for

2005-03-23 Thread Jobst Heitzig
Dear James! I'm very confused about CWO. If I understand it correctly, it will not at all help avoiding strategic voting but will rather introduce a new and very drastic way to strategically alter the outcome! Assume there's a cycle, like x A>B>C y B>C>A z C>A>B with x,y,z < n/2, and assume

Re: [EM] ruminations on ordinal and cardinal information

2005-03-23 Thread Russ Paielli
James Green-Armytage jarmyta-at-antioch-college.edu |EMlist| wrote: James G-A replying to Russ My first comment is that this proposal is significantly more complicated than my (or Kevin's) "Ranked Approval Voting" (RAV) proposal, which simply drops the least approved candidate until a CW is fou

Re: [EM] ruminations on ordinal and cardinal information

2005-03-23 Thread Russ Paielli
Forest Simmons simmonfo-at-up.edu |EMlist| wrote: On Sun, 20 Mar 2005, Jobst Heitzig wrote: Dear Russ! I completely agree with what you wrote! Just like you, I think that an "ideal" election method must integrate both ordinal and cardinal information, and the cardinal information should be simple

[EM] Re: Some hard example for Approval Voting

2005-03-23 Thread Araucaria Araucana
On 22 Mar 2005 at 14:04 UTC-0800, Rob LeGrand wrote: > Jobst wrote: >> Unfortunately, I get the impression that in the following example >> there is no such equilibrium: >> >> 3 D>C>A>B >> 3 D>A>B>C >> 5 A>B>C>D >> 4 C>B>D>A >> >> So, can anybody forecast what will happen with these preferences >>

Re: [EM] Sincere methods

2005-03-23 Thread Andrew Myers
On Wed, Mar 23, 2005 at 06:50:26PM +0100, Jobst Heitzig wrote: > Dear Andrew and Juho! > > You seem to agree that... > > ...if votes are sincere, the best voting method would > > not be Condorcet at all. It would be for each voter to assign a > > number of points to each candidate representing the

RE: [EM] Chris, DD, 23 March

2005-03-23 Thread Paul Kislanko
> > The term "defeat-dropper" is a self-explanatory > newly coined (perhaps slang) reference to the pairwise > methods that "drop defeats", such as Ranked Pairs, > Beat Path, River etc.that are all equivalent when > there are three candidates. SCRIRVE and Raynaud are > examples of Condorcet meth

[EM] Chris, DD, 23 March

2005-03-23 Thread Chris Benham
Mike, > And forgive me if I missed your precise and complete defintiion of your Defeat-Dropper method. Would you precisely and completely define your Defeat-Dropper method now? The term "defeat-dropper" is a self-explanatory newly coined (perhaps slang) reference to the pairwise methods that "d

Re: [EM] Sincere methods

2005-03-23 Thread Juho Laatu
Hello Jobst,   Good viewpoints. I think I agree with most of this.   To me the limit of useful information for voting is quite close to "rankings can be taken into account". I could add something small and leave some problematic strategic ranking cases out but these are just details.   I think vote

Re: [EM] "margins" Condorcet methods have a critical strategy problem

2005-03-23 Thread Juho Laatu
Hi,   This is a response to James Green-Armytage's mail http://lists.electorama.com/pipermail/election-methods-electorama.com/2005-March/015125.html   You asked me to read the mail after I had defended the margin based methods. Now I did - or actually I had read the mail ealier but only now find so

Re: [EM] Sincere methods

2005-03-23 Thread Jobst Heitzig
Dear Andrew and Juho! You seem to agree that... > ...if votes are sincere, the best voting method would > not be Condorcet at all. It would be for each voter to assign a > number of points to each candidate representing the utility they > ascribe to that candidate. The candidate with the largest t

[EM] Re: Sincere methods

2005-03-23 Thread Juho Laatu
<[EMAIL PROTECTED]> wrote:   > I would think that if votes are sincere, the best voting method would not be> Condorcet at all. It would be for each voter to assign a number of points to> each candidate representing the utility they ascribe to that candidate. The> candidate with the largest total ut

[EM] Re: Sincere methods

2005-03-23 Thread Andrew Myers
> From: Juho Laatu <[EMAIL PROTECTED]> > > Hello All, > > In an earlier mail I brought up the question what would be the best > Condorcet completion method in the case that we would have the luxury > of sincere votes. I would appreciate your comments on this. > Any opinions? ... I would think

Re: [EM] Sincere methods

2005-03-23 Thread Juho Laatu
Hello Eric,   I don't want to say that Concorcet methods would decrease sincerity. I'll explain my thinking briefly.   I think it would be good to define voting methods in two steps. First the best voting method for sincere votes. This is the target where we aim. But because people may vote strateg

Re: [EM] Sincere methods

2005-03-23 Thread Eric Gorr
Juho Laatu wrote: Hello All, In an earlier mail I brought up the question what would be the best Condorcet completion method in the case that we would have the luxury of sincere votes. Why do you believe sincere votes are a luxury with respect to a good condorcet completion method? -- == Eric

Re: [EM] publicly acceptability of election methods

2005-03-23 Thread Eric Gorr
Russ Paielli wrote: Eric Gorr eric-at-ericgorr.net |EMlist| wrote: Russ Paielli wrote: What is too complicated? Nobody knows the exact answer to that question, of course, but let me tell you what I think. I think you can forget about any method that cannot be explained in two or three sentences

[EM] I forgot something important...

2005-03-23 Thread James Green-Armytage
I forgot to mention something important before I sent my last post, "CWO may be worth fighting for". I wrote: > Here is one possible progression for single winner elections (to decide >on representatives): >1. plurality and runoffs >2. IRV >3. CWO-IRV >4. ranked pairs(wv), with C

Re: [EM] Simpson-Kramer Method

2005-03-23 Thread Markus Schulze
Dear Mike, the assumption that each voter casts a complete ranking of all candidates is on page 5 (i.e. in the introduction) of their paper (Jonathan Levin, Barry Nalebuff, "An Introduction to Vote-Counting Schemes", Journal of Economic Perspectives, vol. 9, no. 1, pp. 3--26, Winter 1995): > For

RE: [EM] publicly acceptability of election methods

2005-03-23 Thread James Gilmour
Russ Paielli Sent: Wednesday, March 23, 2005 5:12 AM > As far as I know, STV is a generalization of IRV for multi-winner elections. Or maybe IRV is special case, simplification of STV. (Which was the chicken and which was the egg?) > So the reasons for IRV's popularity apply to STV to some ext