[EM] invitation to participate in encyclopedia

2003-02-19 Thread Dan Keshet
Hi all, I'm interested in election systems (I was briefly on this list before being deluged with mail, and still read it sometimes via the archives). I'm also a volunteer editor with Wikipedia ( http://www.wikipedia.org/ ), a free encyclopedia that is collaboratively-edited by volunteers from

Re: [EM] Majority Choice Approval and Bucklin

2003-02-19 Thread Venzke Kevin
It occurs to me that on any stage of evaluation, more than one candidate could have a "majority." That makes it seem a little arbitrary to have to say, "If someone has a majority *and* it's the largest majority, stop processing." Also, since the majorities could overlap, it is more obviously art

Re: [EM] Majority Choice Approval and Bucklin

2003-02-19 Thread Adam Tarr
Something I've been wondering about... has anyone suggested extending the gradation in MCA beyond preferred, approved, and diapproved? For example, why not use MCA with a A,B,C,D,F ballot? If no candidate has a majority of A's, then check for a majority of A's and B's, then check for a majorit

Re: [EM] Majority Choice Approval and Bucklin

2003-02-19 Thread Venzke Kevin
--- Alex Small <[EMAIL PROTECTED]> a écrit : > > Equal rankings are permitted. In that sense it is > different from Bucklin. > You can rate two candidates as Preferred rather > than one, so it passes > the weak FBC. You can rate one candidate as > Preferred and all others as > unacceptable, so

Re: [EM] Majority Choice Approval and Bucklin

2003-02-19 Thread Alex Small
Venzke Kevin said: > Can someone tell me how this differs from Bucklin > (with two rankings permitted)? It seems similar to > me, but doesn't Bucklin suffer from severe strategy > problems? Equal rankings are permitted. In that sense it is different from Bucklin. You can rate two candidates as

Re: [EM] Majority Choice Approval and Bucklin

2003-02-19 Thread Venzke Kevin
--- Alex Small <[EMAIL PROTECTED]> a écrit : > Majority Choice Approval is also attractive. I > haven't heard too many > objections on this list. > > Hello. I went back and looked for a definition of "MCA" on Yahoo Groups archives, and this is the understanding I managed. It might be wrong:

Re: [EM] Hello (Intro); PR......

2003-02-19 Thread Venzke Kevin
Stephane, Here are a couple responses to your last reply. There's a lot I didn't specifically reply to, but that's because I'm lacking comments for it. I don't think I can be convinced for PR again, but I'm also not sure what Canada should do. > purpose. It is mathematically incoherent to split

Re: [EM] IRV update and approval vs. range

2003-02-19 Thread Alex Small
Douglas Greene said: > I'm all for approval. But, we do have to concede that people like the > expressivity of rank ordering (even if, as in IRV, it has negative > consequences). > > So . . why do we think approval is superior to range (aka cardinal > rankings) as a public proposal? I think most

RE: [EM] Hello (Intro); PR, STV......

2003-02-19 Thread Venzke Kevin
--- James Gilmour <[EMAIL PROTECTED]> a écrit : > > Kevin wrote (in part) > > > > Is it wise to permit independent candidates to > run? > > Why would you want to put artificial constraints on > democratic representation? I don't really. I should've asked, "Is it wise to run as an individual can

Re: [EM] Hello (Intro); PR, Condorcet and Approval, variants...

2003-02-19 Thread Venzke Kevin
> With wv as presented in this mail group, the voted > disliked candidates are ranked ahead of "unknown" > (nonvoted) candidates. Thus the risk that a.. Yes, I can see that. But I didn't mean my concern in the context of the wv/margins dispute. I think people *would* rank unknown candidates

Re: [EM] Hello (Intro); PR, Condorcet and Approval, variants...

2003-02-19 Thread matt matt
-- Original Message -- From: Venzke Kevin <[EMAIL PROTECTED]> Reply-To: [EMAIL PROTECTED] Date: Wed, 19 Feb 2003 08:59:54 +0100 (CET) >I'm now more taken with Approval and Condorcet after >reading about them. I want the elected candidate to >have the broa

Re: [EM] Blake's margins arguments

2003-02-19 Thread matt matt
-- Original Message -- From: Forest Simmons <[EMAIL PROTECTED]> Reply-To: [EMAIL PROTECTED] Date: Wed, 19 Feb 2003 12:37:05 -0800 (PST) >In summary, there are cases in which I would prefer sincere margins over >sincere winning votes, for example 50 to 1 ov

[EM] IRV update and approval vs. range

2003-02-19 Thread Douglas Greene
The following is an update from the CVD. As we start to evolve into an action group (for those who want to join me in that route), we need to get more organized around their efforts. I'm actively monitoring NY, but I can't cover the whole country. MN, VT and FL are top states to keep an eye o

Re: [EM] Blake's margins arguments

2003-02-19 Thread Blake Cretney
On Tue, 2003-02-18 at 00:22, MIKE OSSIPOFF wrote: > Blake has recently recommended his margins arguments to us, and so > for that reason I'd like to reply to them here. I realize that all of > these arguments have already been replied to here more than once. > > Because Blake's arguments are very

Re: [EM] Steph: Extremist shouldn't change outcome?

2003-02-19 Thread Stephane Rouillon
Mike -- http://groups.yahoo.com/group/election-methods-list/message/10742 As for a complete mathematical and thorough definition of     > reciprocal fairness, try this.     >     > Suppose two sets, S1 the set of voters and S2 the set of candidates.   

Re: [EM] Blake's margins arguments

2003-02-19 Thread Stephane Rouillon
I think margin is the more natural criteria. I think relative margin is the best criteria to represent the people's will. I think winning votes is the best criteria to provide sincere rankings. I have yet no way to compare their relative quality, so actually I can live with any of these. Just tell

Re: [EM] Hello (Intro); PR......

2003-02-19 Thread Stephane Rouillon
James said:   The whole point about STV-PR is that, uniquely among PR systems, it allows the electors to vote for all the candidates as individuals.  So it is the voters who decide which candidates take the seats. The point of allowing the electors to vote for all the candidates as individuals

Re: [EM] Hello (Intro); PR......

2003-02-19 Thread Stephane Rouillon
Hello Kevin, so soon... Ok, I take a break from the General Estates of Quebec (It is this week-end)... It looks to me like within a district, the game is IRV   except that voters may refuse to transfer their vote   after a certain point. It could be said like that, but it seems to me like plain

Re: [EM] Blake's margins arguments

2003-02-19 Thread Bart Ingles
Alex Small wrote: > > Keep this in mind about selling the public on winning votes or margins: > Nobody says "Bush won Florida with ", they say "Bush won > Florida by 537 votes" or whatever the final margin was. (I say Bush won > Florida 5-4 with 50% of the female vote, 100% of the African Americ

Re: [EM] Blake's margins arguments

2003-02-19 Thread Adam Tarr
Rob LeGrand wrote: In fact, winning-votes often encourages *more* drastic strategy: If A>B>C is sincere and voting A=B>C helps the voter under margins, winning-votes could make that strategy ineffective, forcing a more drastically strategic B>A>C vote. Really? I have found in examples that I

Re: [EM] Blake's margins arguments

2003-02-19 Thread Rob LeGrand
Alex wrote: > Before we sell the public on Condorcet we need to get ourselves heard > over the cacaphony of pro-IRV voices. Seen in that light, the new > Approval Voting organization seems like a much better horse to back in > any race. Obviously, I couldn't agree more. :-) Thanks so much to al

RE: [EM] Hello (Intro); PR......

2003-02-19 Thread James Gilmour
> Kevin wrote (in part) > > Is it wise to permit independent candidates to run? Why would you want to put artificial constraints on democratic representation? > I still don't think STV (etc.) can improve PR. To run > on the party list, candidates will need to conform to > their parties. They w

Re: [EM] Blake's margins arguments

2003-02-19 Thread Alex Small
Rob LeGrand said: > Forest wrote: >> This leads to another question: >> >> Are voters more apt to vote sincerely if they know the winner will be >> determined according to the rules of margins or to the rules of >> winning votes? > > This is certainly an important question to ask. As a practical m

Re: [EM] Blake's margins arguments

2003-02-19 Thread Rob LeGrand
Forest wrote: > This leads to another question: > > Are voters more apt to vote sincerely if they know the winner will be > determined according to the rules of margins or to the rules of winning > votes? This is certainly an important question to ask. But I believe that one of Blake's most impor

Re: [EM] Blake's margins arguments

2003-02-19 Thread Forest Simmons
Suppose for the sake of argument that Blake is right in his (as I understand it) main reason for preferring margins over winning votes: Margins are better estimators than sheer numbers for deciding which candidate is likely to do the best job. Let's assume this is true if the margins are sincere.

Re: [EM] Hello (Intro); PR......

2003-02-19 Thread Venzke Kevin
Stephane, Ok, I made an attempt to read it. I'm not totally certain how your system works, but I have a comment or two. First, I don't quite understand the goal of the math. It looks to me like within a district, the game is IRV except that voters may refuse to transfer their vote after a certa

Re: [EM] Saari's Basic Argument

2003-02-19 Thread Alex Small
I want to add something else to my argument: For normative reasons I consider the Borda Count to be an unsatisfactory election method. I have certain behavioral, strategic, and political criteria that Borda fails miserably (no method is perfect, but Borda gets a flat F while some methods gets C's

Re: [EM] Saari's Basic Argument

2003-02-19 Thread Alex Small
Steve Barney said: > IF YOU DO THE DECOMPOSITION WITH THESE > MATRIXES, IT DOES NOT MATTER IF YOU FIND THE REVERSAL TERMS OR THE > CONDORCET (CYCLIC) TERMS FIRST. That approach gives us profiles where -12 voters or whatever have a given preference order. It is undoubtedly a mathematical fact tha

Re: [EM] Hello (Intro); PR, Condorcet and Approval, variants...

2003-02-19 Thread Stephane Rouillon
Venzke, I invite you to read: http://www.fairvotecanada.org/phpBB/viewtopic.php?topic=8&forum=1&4 It is a STV variant defined on a national instead of regional basis, and that uses a mix of alternative vote and residual approbation to produce an exactly proportional result instead of vote transfer