Re: [EM] Approval Voting

2013-05-06 Thread Jonathan Lundell
On 6 May 2013, at 2:08 PM, Jonathan Denn i...@agreater.us wrote: Plurality voting without the Electoral College In a three way race for POTUS. Let's say we have the traditional D and R. A fringe third party candidate runs and is widely hated (H) by everyone except his/her supporters. But

Re: [EM] proportional constraints - help needed

2013-02-05 Thread Jonathan Lundell
On 5 Feb 2013, at 9:50 AM, Peter Zbornik pzbor...@gmail.com wrote: Dear all, We recently managed, after some effort to elect some people in our party using STV (five of seven board members of the Czech Green Party and more recently some people to lead the Prague organisation etc.). We used

Re: [EM] proportional constraints - help needed

2013-02-05 Thread Jonathan Lundell
On 5 Feb 2013, at 10:23 AM, Peter Zbornik pzbor...@gmail.com wrote: Say the default proportional ranking method elects women to all five seats, and thus that we need to modify it in a good way in order to satisfy the constraints. Now the question is: How should the quoted seats be

Re: [EM] A design flaw in the electoral system

2011-11-03 Thread Jonathan Lundell
On Nov 3, 2011, at 9:17 AM, Fred Gohlke wrote: re: Why the lack of public participation? Our elections lack public participation because the election methods extant do not allow, much less encourage, public participation in the selection of candidates for public office or public

Re: [EM] Poll for favorite single-winner voting system with OpaVote

2011-10-09 Thread Jonathan Lundell
On Oct 9, 2011, at 5:04 PM, matt welland wrote: So now I'm going to have to stare at a ballot with 20 items and 20! possible arrangements (is it really that many? its been a long time since stats class). All I can say is that it sucks and I'd prefer to stick with broken plurality rather than

Re: [EM] The meaning of a vote (or lack thereof)

2011-08-29 Thread Jonathan Lundell
On Aug 29, 2011, at 6:25 AM, Jameson Quinn wrote: Dave Ketchum wrote: NOT true, for the vote, without the voter's vote, could be a tie - and the voter's vote mattering. That notion of effect has several drawbacks: ...all of which merely serve to minimize its practical importance, not

Re: [EM] the meaning of a vote (or lack thereof)

2011-08-27 Thread Jonathan Lundell
On Aug 27, 2011, at 12:25 AM, Juho Laatu wrote: On 27.8.2011, at 2.13, Jonathan Lundell wrote: On Aug 26, 2011, at 1:17 PM, Juho Laatu wrote: On 24.8.2011, at 2.07, fsimm...@pcc.edu wrote: But back to a possible generic meaning of a score or cardinal rating: if you think

Re: [EM] the meaning of a vote (or lack thereof)

2011-08-26 Thread Jonathan Lundell
On Aug 26, 2011, at 12:07 PM, fsimm...@pcc.edu wrote: Second, I want to get at the heart of the incommensurability complaint: in most elections some voters will have a much greater stake in the outcome than others. For some it may be a life or death issue; if X is elected your friend's

Re: [EM] the meaning of a vote (or lack thereof)

2011-08-26 Thread Jonathan Lundell
On Aug 26, 2011, at 1:17 PM, Juho Laatu wrote: On 24.8.2011, at 2.07, fsimm...@pcc.edu wrote: But back to a possible generic meaning of a score or cardinal rating: if you think that candidate X would vote like you on a random issue with probability p percent, then you could give

Re: [EM] the meaning of a vote (or lack thereof)

2011-08-24 Thread Jonathan Lundell
On Aug 24, 2011, at 7:33 AM, Warren Smith wrote: Lundell: Arrow would not, I think, quarrel with the claim that a cardinal ballot has a pragmatic/operational meaning as a function of its use in determining a winner. But but it's an unwarranted leap from that claim to use the ballot

Re: [EM] the meaning of a vote (or lack thereof)

2011-08-24 Thread Jonathan Lundell
On Aug 24, 2011, at 5:42 PM, Jameson Quinn wrote: 2011/8/24 Jonathan Lundell jlund...@pobox.com On Aug 24, 2011, at 7:33 AM, Warren Smith wrote: Lundell: Arrow would not, I think, quarrel with the claim that a cardinal ballot has a pragmatic/operational meaning as a function of its

Re: [EM] the meaning of a vote (or lack thereof)

2011-08-24 Thread Jonathan Lundell
On Aug 24, 2011, at 6:16 PM, Jameson Quinn wrote: 2011/8/24 Jonathan Lundell jlund...@pobox.com On Aug 24, 2011, at 5:42 PM, Jameson Quinn wrote: 2011/8/24 Jonathan Lundell jlund...@pobox.com On Aug 24, 2011, at 7:33 AM, Warren Smith wrote: Lundell: Arrow would not, I think

Re: [EM] the meaning of a vote (or lack thereof)

2011-08-24 Thread Jonathan Lundell
On Aug 24, 2011, at 8:16 PM, Jameson Quinn wrote: : Lundell: Arrow would not, I think, quarrel with the claim that a cardinal ballot has a pragmatic/operational meaning as a function of its use in determining a winner. But but it's an unwarranted leap from that claim to use the

Re: [EM] the meaning of a vote (or lack thereof)

2011-08-23 Thread Jonathan Lundell
On Aug 21, 2011, at 5:06 PM, Warren Smith wrote: Kenneth Arrow has worried that range-voting-type score votes might have no or unclear-to-Arrow meaning. In contrast, he considers rank-ordering-style votes to have a clear meaning. Nic Tideman has also expressed similar worries in email, but

Re: [EM] the meaning of a vote (or lack thereof)

2011-08-23 Thread Jonathan Lundell
On Aug 23, 2011, at 4:07 PM, fsimm...@pcc.edu wrote: It seems to me that Arrow must want a unique generic meaning that people can relate to independent of the voting system. Perhaps he is right that ordinal information fits that criterion slightly better than cardinal information, but

Re: [EM] Voting reform statement - new draft, please give opinions

2011-08-19 Thread Jonathan Lundell
On Aug 19, 2011, at 9:22 AM, Jameson Quinn wrote: Re: 10 words per signatory. I don't think I should be the one to judge. What do other people think? If people like things short, I've suggested an extra 15 or 20 words below. JQ 2011/8/19 Michael Allan m...@zelea.com One possible

Re: [EM] Voting reform statement

2011-08-15 Thread Jonathan Lundell
On Aug 15, 2011, at 7:09 AM, Jameson Quinn wrote: So, what do you think? Let the debate begin. I expect the above to be torn to shreds. But once it's starting to seem stable, I'll make a google doc out of it, so we can collaboratively polish up the language. Where you will lose many of

Re: [EM] Voting reform statement

2011-08-15 Thread Jonathan Lundell
On Aug 15, 2011, at 8:35 AM, Jameson Quinn wrote: 2011/8/15 Jonathan Lundell jlund...@pobox.com On Aug 15, 2011, at 7:09 AM, Jameson Quinn wrote: So, what do you think? Let the debate begin. I expect the above to be torn to shreds. But once it's starting to seem stable, I'll make a google

Re: [EM] Voting reform statement

2011-08-15 Thread Jonathan Lundell
On Aug 15, 2011, at 10:31 AM, Jameson Quinn wrote: 2011/8/15 Jonathan Lundell jlund...@pobox.com On Aug 15, 2011, at 8:35 AM, Jameson Quinn wrote: 2011/8/15 Jonathan Lundell jlund...@pobox.com On Aug 15, 2011, at 7:09 AM, Jameson Quinn wrote: So, what do you think? Let the debate begin

Re: [EM] Voting reform statement

2011-08-15 Thread Jonathan Lundell
On Aug 15, 2011, at 11:58 AM, Jameson Quinn wrote: It's true that I might agree to a statement if all it said were We believe that approval is marginally superior to plurality (thought to the extent that I agreed, I don't think it's enough better to merit any energy in advocating it). But

Re: [EM] Voting reform statement

2011-08-15 Thread Jonathan Lundell
On Aug 15, 2011, at 6:20 PM, Jameson Quinn wrote: Or say clearly that you can't sign the statement in any form, and we'll stop worrying about you. I want this to get as much support as possible, but I know that I'll never get everyone. OK, stop worrying, and I'll watch the progress of the

Re: [EM] Preferential Party List Method Proposal

2011-08-14 Thread Jonathan Lundell
On Aug 14, 2011, at 1:24 PM, Greg Nisbet wrote: My method can be modified fairly trivially to allow parties with a maximum size, e.g. an independent candidate would be a party with a maximum size of one, and simply allow surpluses to be transferred. Even the relatively naive Gregory

Re: [EM] Preferential Party List Method Proposal

2011-08-14 Thread Jonathan Lundell
On Aug 14, 2011, at 6:51 PM, Dave Ketchum wrote: Why transfers? At least, when I said do a CW type search for the strongest remaining candidate, I thought of this as adequate without transfers. I do think of quitting if the remainder are too weak: . Anyway, quit after filling the

Re: [EM] Remember Toby

2011-06-02 Thread Jonathan Lundell
On Jun 2, 2011, at 12:14 PM, fsimm...@pcc.edu wrote: In the Asset voting case, consider that when you trust your Favorite candidate’s ranking of the other candidates, you can mark you favorite and not worry about Plurality strategy. It appears that between eighty and ninety percent of

Re: [EM] Why care about later-no-harm or prohibiting candidate burial?

2011-02-22 Thread Jonathan Lundell
On Feb 22, 2011, at 5:24 AM, Kathy Dopp wrote: As Jonathan Lundell noted, burial is a simple, intuitive and attractive strategy that can be easily employed by relatively naive voters, and it therefore ought to be allowed so that voters can try to bury their least favorite mainstream

Re: [EM] Why care about later-no-harm or prohibiting candidate burial?

2011-02-22 Thread Jonathan Lundell
On Feb 22, 2011, at 8:20 AM, Kathy Dopp wrote: On Tue, Feb 22, 2011 at 11:06 AM, Jonathan Lundell jlund...@pobox.com wrote: Hmm. I think you missed my next sentence. Burial works against compromise by encouraging voters to rank the potential compromise candidate last. Again, voters

[EM] strategy and information

2011-02-22 Thread Jonathan Lundell
On Feb 22, 2011, at 9:48 AM, James Green-Armytage wrote: Well, I'm interested in these kinds of ideas, sort of. That is, if there are methods that give strategic incentives, but these incentives don't have a tendency to lead to harmful consequences, I'd like to talk about that. My

Re: [EM] Why care about... let's play a game

2011-02-22 Thread Jonathan Lundell
On Feb 22, 2011, at 5:06 PM, Kevin Venzke wrote: (Note: In case it's not clear, you are supposed to give the -1 to your least favorite candidate.) In which case it's not burial. Election-Methods mailing list - see http://electorama.com/em for list info

Re: [EM] Why care about later-no-harm or prohibiting candidate burial?

2011-02-21 Thread Jonathan Lundell
On Feb 21, 2011, at 2:07 PM, Dave Ketchum wrote: HOORAY for thinking! Too rare around here! Ms Dopp misunderstands burial. Burial is specifically the ability to improve the outcome for your favorite candidate by insincerely ranking your second-choice candidate last (actually a more general

Re: [EM] Why care about later-no-harm or prohibiting candidate burial?

2011-02-21 Thread Jonathan Lundell
On Feb 21, 2011, at 4:06 PM, Kristofer Munsterhjelm wrote: There might also be a trade-off. If you have a certain election where a candidate wins, that election might be made up of honest ballots (in which case it's good that the candidate wins), or of strategic ballots (in which a metod

Re: [EM] Fair and Democratic versus Majority Rules

2010-11-16 Thread Jonathan Lundell
On Nov 16, 2010, at 5:57 AM, Kristofer Munsterhjelm wrote: I suspect that one can't have both quota proportionality and monotonicity, so I've been considering divisor-based proportional methods, but it's not clear how to generalize something like Webster to ranked ballots. I did try (with

Re: [EM] Instant Runoff Voting 3-candidate elections - pathologies considerably more common than you may have thought

2010-08-27 Thread Jonathan Lundell
On Aug 27, 2010, at 12:48 PM, robert bristow-johnson wrote: with Score and Approval, it's easy to mark your favorite candidate (Score=99 or Approval=1). and we know that Satan gets Score=0 or Approval=0. then what do you do with other candidates that you might think are better than

Re: [EM] Instant Runoff Voting 3-candidate elections - pathologies considerably more common than you may have thought

2010-08-27 Thread Jonathan Lundell
On Aug 27, 2010, at 3:39 PM, robert bristow-johnson wrote: On Aug 27, 2010, at 4:15 PM, Jonathan Lundell wrote: On Aug 27, 2010, at 12:48 PM, robert bristow-johnson wrote: with Score and Approval, it's easy to mark your favorite candidate (Score=99 or Approval=1). and we know

Re: [EM] Why proportional elections - Power arguments needed (Czech green party)

2010-05-19 Thread Jonathan Lundell
On May 19, 2010, at 2:04 PM, Juho wrote: - Maybe there is no need to defend proportional representation. Proportional representation should in principle be taken as granted since that is the way the whole country operates. It's worth keeping in mind that a majority faction has a built-in

Re: [EM] piling on against IRV

2010-05-11 Thread Jonathan Lundell
On May 11, 2010, at 9:19 AM, Jameson Quinn wrote: 2010/5/9 Jonathan Lundell jlund...@pobox.com On May 9, 2010, at 8:57 AM, robert bristow-johnson wrote: how about expanding the definition of Later-No-Harm (can we find a name for it?) to include later harming one's political interest

Re: [EM] piling on against IRV

2010-05-09 Thread Jonathan Lundell
On May 9, 2010, at 8:57 AM, robert bristow-johnson wrote: how about expanding the definition of Later-No-Harm (can we find a name for it?) to include later harming one's political interest (not *just* their favorite candidate) by sincerely voting their conscience? That's called

Re: [EM] VoteFair representation ranking recommended for Czech Green Party

2010-05-01 Thread Jonathan Lundell
On May 1, 2010, at 2:15 AM, Markus Schulze wrote: VoteFair representation ranking is described in chapter 15 of this book: http://www.solutionscreative.com/download/EndingHiddenUnfairnessInElections_OntarioVersion.pdf The book also claims that the underlying single-winner method (based on

Re: [EM] Proportional election method needed for the Czech Green party - Council elections

2010-04-28 Thread Jonathan Lundell
On Apr 28, 2010, at 7:34 AM, Raph Frank wrote: On Wed, Apr 28, 2010 at 4:47 AM, Juho juho4...@yahoo.co.uk wrote: You assume that there is only one VP. Well, if more than 1 VP is possible, then the election could be - Elect council with PR-STV - The condorcet winner (only including the

Re: [EM] Proportional election method needed for the Czech Green party - Council elections

2010-04-28 Thread Jonathan Lundell
On Apr 28, 2010, at 8:37 AM, Jameson Quinn wrote: 2010/4/28 Raph Frank raph...@gmail.com On Wed, Apr 28, 2010 at 4:05 PM, Juho juho4...@yahoo.co.uk wrote: Do you mean that voters would concentrate on the first rankings and strongest candidates? The used method should be such that this kind

Re: [EM] Proportional election method needed for the Czech Green party - Council elections

2010-04-28 Thread Jonathan Lundell
On Apr 28, 2010, at 11:29 AM, Raph Frank wrote: On Wed, Apr 28, 2010 at 4:52 PM, Jonathan Lundell jlund...@pobox.com wrote: This is, I think, a decent general solution to ordering a set of STV winners: re-count, with only the current winners eligible, for successively smaller numbers of seats

Re: [EM] Proportional election method needed for the Czech Green party - Council elections

2010-04-27 Thread Jonathan Lundell
On Apr 27, 2010, at 6:09 AM, Jameson Quinn wrote: 2010/4/27 Raph Frank raph...@gmail.com On Tue, Apr 27, 2010 at 7:19 AM, Jameson Quinn jameson.qu...@gmail.com wrote: Why not: - ranked votes - STV for council. Keep track of which members are elected first and second, one of them will

Re: [EM] Proportional election method needed for the Czech Green party - Council elections

2010-04-26 Thread Jonathan Lundell
On Apr 26, 2010, at 4:45 PM, Juho wrote: Draft of a method: - collect ranked votes - use Condorcet to determine P (Condorcet tends to elect a compromise candidate that all voters find reasonably good) - use STV (using the same ballots) to elect the group of P and VPs (some special rules

Re: [EM] Proportional election method needed for the Czech Green party - Council elections

2010-04-26 Thread Jonathan Lundell
On Apr 26, 2010, at 5:18 PM, Juho wrote: On Apr 27, 2010, at 3:01 AM, Jonathan Lundell wrote: On Apr 26, 2010, at 4:45 PM, Juho wrote: Draft of a method: - collect ranked votes - use Condorcet to determine P (Condorcet tends to elect a compromise candidate that all voters find

Re: [EM] Proportional election method needed for the Czech Green party - Council elections

2010-04-26 Thread Jonathan Lundell
On Apr 26, 2010, at 5:54 PM, Juho wrote: On Apr 27, 2010, at 3:22 AM, Jonathan Lundell wrote: On Apr 26, 2010, at 5:18 PM, Juho wrote: On Apr 27, 2010, at 3:01 AM, Jonathan Lundell wrote: On Apr 26, 2010, at 4:45 PM, Juho wrote: Draft of a method: - collect ranked votes - use

Re: [EM] Simulating multiwinner goodness

2010-03-11 Thread Jonathan Lundell
On Mar 11, 2010, at 4:35 AM, Brian Olson wrote: There was a question on the list a while ago, and skimming to catch up I didn't see a resolution, about what the right way to measure multiwinner result goodness is. Here's a simple way to do it in simulator: Each voter has a preference

Re: [EM] Simulating multiwinner goodness

2010-03-11 Thread Jonathan Lundell
On Mar 11, 2010, at 8:50 AM, Brian Olson wrote: On Mar 11, 2010, at 11:29 AM, Jonathan Lundell wrote: As with any choice system based on cardinal utility, there end up being two problems that are not, I think, amenable to solution. One is the incomparability of individual utility measures

Re: [EM] good method ? was IRV ballot pile count (proof of closed form)

2010-02-14 Thread Jonathan Lundell
On Feb 14, 2010, at 4:46 PM, Abd ul-Rahman Lomax wrote: We may disagree with the counting method that is applied when 35:A 32:BC 33:C occurs, but it seems very clear that the Condorcet winner in this case is C, as you seem to agree with me in this case. Yes. The A voters express

[EM] Archdruid Eileen: On Voting Systems

2010-02-11 Thread Jonathan Lundell
I feel obliged to pass this excellent paper along to the list. It describes not only portal, hydraulic and feline voting systems, but points out the definitive advantage of electronic voting systems. On Voting Systems Election-Methods mailing list - see http://electorama.com/em for list

Re: [EM] IRV ballot pile count (proof of closed form)

2010-02-06 Thread Jonathan Lundell
On Feb 6, 2010, at 12:27 AM, Kristofer Munsterhjelm wrote: For all practical purposes, except when there are only a few candidates, the first format (1) would be much more compact than the second - which is the point you're making. The data is probably quite compressible as well. Well, yes.

Re: [EM] Range strategy pathological example (was Re: IRV vs Plurality)

2010-01-27 Thread Jonathan Lundell
On Jan 26, 2010, at 10:30 PM, Jameson Quinn wrote: Two weaknesses, it seems to me, and I'm less sanguine about their fixability. Depends what you mean, of course. But I stand by my one fixable weakness. One is, as you suggest, the strategy problem. Range, and it's limit in one

Re: [EM] Professorial Office Picking

2010-01-26 Thread Jonathan Lundell
On Jan 25, 2010, at 6:07 AM, Terry Bouricius wrote: Would we agree that voting methods do best when voters give their sincere rankings to avoid GIGO distortion? Since all voting methods can be subject to strategic voting strategies with incomplete, exaggerated or insincere ballot

Re: [EM] Range strategy pathological example (was Re: IRV vs Plurality)

2010-01-26 Thread Jonathan Lundell
On Jan 26, 2010, at 8:41 PM, Abd ul-Rahman Lomax wrote: At 02:53 PM 1/26/2010, Jameson Quinn wrote: ... a lot of hot air about strategic voting in Range. Here's the nightmare scenario: Thanks for an opportunity to address this, it's a very common misconception about Range. True

Re: [EM] Range strategy pathological example (was Re: IRV vs Plurality)

2010-01-26 Thread Jonathan Lundell
On Jan 26, 2010, at 9:49 PM, Jameson Quinn wrote: I understand the limitations of my example. I still think it is a real weakness for Range - actually, the only real weakness. Range is still one of the best systems out there. But this is a reason to explore its weaknesses, not to ignore

Re: [EM] I need an example of Condorcet method being subjected

2010-01-22 Thread Jonathan Lundell
On Jan 22, 2010, at 5:32 AM, Kathy Dopp wrote: On Fri, Jan 22, 2010 at 12:55 AM, Jonathan Lundell jlund...@pobox.com wrote: Arrow never used, never mind defined, the word spoiler. That is true. Back in Arrow's day, Back in Arrow's day? Like, um, today? the word spoiler was not used

Re: [EM] I need an example of Condorcet method being subjected

2010-01-22 Thread Jonathan Lundell
On Jan 22, 2010, at 7:57 AM, Kathy Dopp wrote: I meant back in the days when Arrow came up with his theorem concerning rank choice votes failing at least one of his fairness criteria. (IRV fails more of Arrow's fairness criteria than plurality and fails more of Arrow's criteria than all other

Re: [EM] I need an example of Condorcet method being subjected

2010-01-22 Thread Jonathan Lundell
On Jan 22, 2010, at 7:19 AM, Terry Bouricius wrote: Arrow never uses the word spoiler in his theorem (original nor revised version). You may be thinking about his independence of irrelevant alternatives (IIA) criterion. While this could be expanded to have some bearing on the concept of

Re: [EM] IRV vs Plurality (back to the pile count controversy)

2010-01-22 Thread Jonathan Lundell
On Jan 22, 2010, at 8:54 AM, Kathy Dopp wrote: As I said earlier, if paper ballots are required, the length of the paper ballot must be unlimited if the number of candidates who can run for office is unlimited and you want voters to be able to fully rank (not that most voters would want to.)

Re: [EM] I need an example of Condorcet method being subjected

2010-01-22 Thread Jonathan Lundell
On Jan 22, 2010, at 5:32 AM, Kathy Dopp wrote: This reminds me of one of the plethora of other deliberately misleading claims of Fairytale Vote, they constantly cite Arrow's theorem as if that is a logical reason to support IRV when IRV fails more of Arrow's Fairness criteria than even

Re: [EM] I need an example of Condorcet method being subjected

2010-01-22 Thread Jonathan Lundell
(that, and that monotonicity itself needs definition in a particular context). Terry - Original Message - From: Jonathan Lundell jlund...@pobox.com To: kathy.d...@gmail.com Cc: election-methods@lists.electorama.com Sent: Friday, January 22, 2010 12:47 PM Subject: Re: [EM] I need an example of Condorcet

Re: [EM] I need an example of Condorcet method being subjected to the spoiler effect if any

2010-01-21 Thread Jonathan Lundell
On Jan 21, 2010, at 1:03 AM, Juho wrote: What is good in all the common Condorcet methods is that their vulnerabilities to strategies (and their differences in general) may very well be so small in typical real elections (large, public, with independent voter decision making, with changing

Re: [EM] I need an example of Condorcet method being subjected

2010-01-21 Thread Jonathan Lundell
On Jan 21, 2010, at 9:03 PM, Kathy Dopp wrote: Start telling the truth about IRV at Fairytale Vote, and then when people speak the truth about Fairytale Vote, it won't sound like a smear. Ha ha! I've been meaning to compliment you, Ms Dopp, on that sidesplitting line. It was really funny the

Re: [EM] IRV vs Plurality

2010-01-16 Thread Jonathan Lundell
On Jan 16, 2010, at 5:17 PM, Kathy Dopp wrote: Try to get this through your head too. It is *not* necessary to belittle others, have a pissing contest with others, or put others down in a derogatory fashion in order to build yourself up. Indeed. Try to get this through your head. I am

Re: [EM] IRV vs Plurality (Dave Ketchum)

2010-01-15 Thread Jonathan Lundell
On Jan 15, 2010, at 7:51 PM, Kathy Dopp wrote: Imagine sending all your ballots nationwide to DC for manual counting to check the outcome of a Presidential election. We'll simply let the GW administration, for instance, count the results in his own IRV election! That's something of a non

Re: [EM] IRV vs Plurality

2010-01-14 Thread Jonathan Lundell
On Jan 14, 2010, at 9:34 AM, robert bristow-johnson wrote: do you mean their 2nd choice is not counted because their first choice loses in the final round? that goes without saying, but that's the dumb IRV rules. that is an *arbitrary* threshold imposed upon IRV, that 1st choices count

Re: [EM] IRV vs Plurality

2010-01-14 Thread Jonathan Lundell
On Jan 14, 2010, at 11:00 AM, robert bristow-johnson wrote: simply, if a Condorcet winner exists, and your election authority elevates to office someone else, that elected person is rejected by a majority of the electorate. what other democratic value papers over that flaw? LNH?

Re: [EM] IRV vs Plurality

2010-01-14 Thread Jonathan Lundell
On Jan 14, 2010, at 7:17 PM, Abd ul-Rahman Lomax wrote: Again, as I mentioned, the Condorcet Criterion looks good, it's intuitively satisfying. Unfortunately, it depends on pure rank order, neglecting preference strength. Just for the record: for many of us that's an advantage.

Re: [EM] IRV vs Plurality

2010-01-13 Thread Jonathan Lundell
On Jan 13, 2010, at 4:13 PM, Dave Ketchum wrote: On Jan 13, 2010, at 4:49 AM, Juho wrote: On Jan 13, 2010, at 9:14 AM, robert bristow-johnson wrote: it still is a curiosity to me how, historically, some leaders and proponents of election reform thunked up the idea to have a ranked-order

Re: [EM] IRV vs Plurality

2010-01-13 Thread Jonathan Lundell
On Jan 13, 2010, at 5:02 PM, robert bristow-johnson wrote: On Jan 13, 2010, at 7:57 PM, Jonathan Lundell wrote: On Jan 13, 2010, at 4:13 PM, Dave Ketchum wrote: On Jan 13, 2010, at 4:49 AM, Juho wrote: On Jan 13, 2010, at 9:14 AM, robert bristow-johnson wrote: it still is a curiosity

Re: [EM] IRV vs Plurality

2010-01-10 Thread Jonathan Lundell
On Jan 10, 2010, at 11:22 AM, Terry Bouricius wrote: Although Abd often asserts that IRV replicates FPTP results, I don't think he is claiming that in the last Burlington election. The plurality leader was the Republican Kurt Wright with 33%. He presumably would have won under FPTP.

Re: [EM] IRV vs Plurality

2010-01-10 Thread Jonathan Lundell
On Jan 10, 2010, at 12:42 PM, Juho wrote: On Jan 10, 2010, at 10:23 PM, robert bristow-johnson wrote: On Jan 10, 2010, at 2:40 PM, Jonathan Lundell wrote: This is a point that bears repeating, since it doesn't seem to sink in. It's much to easy to casually assume that ballots cast

Re: [EM] IRV vs Plurality

2010-01-10 Thread Jonathan Lundell
On Jan 10, 2010, at 1:02 PM, Abd ul-Rahman Lomax wrote: At 01:06 AM 1/10/2010, Jonathan Lundell wrote: On Jan 9, 2010, at 9:23 PM, Abd ul-Rahman Lomax wrote: On the other hand, in one-third of nonpartisan top-two runoff elections, which IRV supposedly simulates, the runner-up

Re: [EM] IRV vs Plurality

2010-01-09 Thread Jonathan Lundell
On Jan 9, 2010, at 9:23 PM, Abd ul-Rahman Lomax wrote: On the other hand, in one-third of nonpartisan top-two runoff elections, which IRV supposedly simulates, the runner-up in the primary goes on to win the runoff, a comeback election, according to a FairVote study. It simply does not

Re: [EM] IRV is best method meeting 'later no harm'?

2009-11-26 Thread Jonathan Lundell
On Nov 26, 2009, at 12:52 PM, sepp...@alumni.caltech.edu wrote: Can it be said that Later No Harm (LNH) is satisfied by the variation of IRV that allows candidates to withdraw from contention after the votes are cast? Assuming that the candidates know what the ballots did, then no, it cannot,

Re: [EM] IRV is best method meeting 'later no harm'?

2009-11-25 Thread Jonathan Lundell
On Nov 25, 2009, at 11:41 AM, Warren Smith wrote: Are there any other voting methods besides IRV, meeting the 'later no harm' criterion? Plurality (trivially). Election-Methods mailing list - see http://electorama.com/em for list info

Re: [EM] Anyone got a good analysis on limitations of approval andrange voting?

2009-11-16 Thread Jonathan Lundell
On Nov 16, 2009, at 10:53 AM, Andrew Myers wrote: Abd ul-Rahman Lomax wrote: Notice that the requirement of Arrow that social preferences be insensitive to variations in the intensity of preferences was preposterous. Arrow apparently insisted on this because he believed that it was

Re: [EM] Anyone got a good analysis on limitations of approval andrange voting?

2009-11-16 Thread Jonathan Lundell
On Nov 16, 2009, at 11:53 AM, Stéphane Rouillon wrote: Would this suggest it could be possible to overcome Arrow's theorem using range ballots? I do not want to say Arrow's theorem is false. All I ask is: Are prefential ballots one of the hypothesis used in Arrow's theorem proof? Because

Re: [EM] Anyone got a good analysis on limitations of approval andrange voting?

2009-11-16 Thread Jonathan Lundell
On Nov 16, 2009, at 2:15 PM, Andrew Myers wrote: Jonathan Lundell wrote: This is in part Arrow's justification for dealing only with ordinal (vs cardinal) preferences in the Possibility Theorem. Add may label it preposterous, but it's the widely accepted view. Mine as well. Arrow's Theorem

Re: [EM] Anyone got a good analysis on limitations of approval andrange voting?

2009-11-16 Thread Jonathan Lundell
On Nov 16, 2009, at 4:58 PM, Raph Frank wrote: The theorem states (from wiki) that there is no method which has the following properties: * If every voter prefers X over Y, then the group prefers X over Y. * If every voter prefers X over Y, then adding Z to the slate won't change the

Re: [EM] NESD and NESD* properties of a single-winner voting method

2009-11-10 Thread Jonathan Lundell
On Nov 10, 2009, at 5:07 AM, Kristofer Munsterhjelm wrote: Jobst Heitzig wrote: Dear Warren, I don't seem to understand the definition: A single-winner voting system fails the NESD property if, when every honest voter changes their vote to rank A top and B bottom (or B top and A bottom;

Re: [EM] (no subject)

2009-11-08 Thread Jonathan Lundell
On Nov 8, 2009, at 10:00 AM, Warren Smith wrote: 2. Bouricius forgot to mention, same way he usually forgets to mention, that Tideman also found IRV to be unsupportable. conditionally supportable, actually. Election-Methods mailing list - see http://electorama.com/em for list info

Re: [EM] Bouricius reply, BR, Tideman, recent USA elections

2009-11-08 Thread Jonathan Lundell
On Nov 8, 2009, at 10:40 PM, robert bristow-johnson wrote: On Nov 8, 2009, at 7:50 PM, Jonathan Lundell wrote: On Nov 8, 2009, at 4:35 PM, Warren Smith wrote: Tideman said IRV was unsupportable if it is feasible to compute pairwise matrix. That was because Tideman had other voting methods

Re: [EM] (no subject)

2009-11-07 Thread Jonathan Lundell
you get on the ladder to the show. Juho On Nov 2, 2009, at 4:40 PM, Jonathan Lundell wrote: On Nov 1, 2009, at 10:49 PM, Juho wrote: Firstly, STV-PR can be used in all public elections, including those that are non-partisan. Yes. Non-partisan multi-winner elections are however rare

Re: [EM] (no subject)

2009-11-02 Thread Jonathan Lundell
On Nov 1, 2009, at 10:49 PM, Juho wrote: Firstly, STV-PR can be used in all public elections, including those that are non-partisan. Yes. Non-partisan multi-winner elections are however rare in politics. They may be more common e.g. when electing only a small number of representatives

Re: [EM] STV - the transferrable part is OK (fair), the sequential round elimination is not

2009-11-02 Thread Jonathan Lundell
On Nov 1, 2009, at 10:51 PM, Juho wrote: I wouldn't be as strict as saying that Droop proportionality is an absolute requirement. I'd be happy to classify all methods that approximate the principle of x% of votes means x% of seats as acceptable PR. I'd like to see a definition of what

Re: [EM] (no subject) STV transfer rules

2009-11-02 Thread Jonathan Lundell
On Nov 2, 2009, at 9:54 AM, James Gilmour wrote: robert bristow-johnson Sent: Monday, November 02, 2009 5:44 PM whose *ballot* gets their vote transferred? it shouldn't matter in which order the counting is. if my ballot is needed to give the candidate what he needs, and your ballot isn't

Re: [EM] STV - the transferrable part is OK (fair), the sequential round elimination is not

2009-11-01 Thread Jonathan Lundell
On Oct 31, 2009, at 7:29 AM, Kathy Dopp wrote: 3. STV does *not* achieve proportional representation at all unless there is no vote splitting and just the right number of candidates run who support each group's interests. I.e. the success of methods like STV to achieve proportional

Re: [EM] STV - the transferrable part is OK (fair), the sequential round elimination is not

2009-10-31 Thread Jonathan Lundell
On Oct 31, 2009, at 10:25 AM, Juho wrote: (PR makes sense in general but I wouldn't deny people the right to achieve the political balance using two-party systems if they so want.) How would this decision be made? Majority rule? Election-Methods mailing list - see

Re: [EM] STV - the transferrable part is OK (fair), the sequential round elimination is not

2009-10-31 Thread Jonathan Lundell
On Oct 31, 2009, at 11:08 AM, Kevin Venzke wrote: (PR makes sense in general but I wouldn't deny people the right to achieve the political balance using two-party systems if they so want.) How would this decision be made? Majority rule? It's not hard to imagine a referendum with that kind

Re: [EM] A different strategyproofness notion

2009-10-19 Thread Jonathan Lundell
On Oct 19, 2009, at 8:50 AM, Warren Smith wrote: But this leads to another interesting idea. Consider this naive- exag voter strategy: rank the two frontrunners AB (where you prefer AB) top bottom, then anybody better than A is ranked co-equal top (or if that forbidden, then just below A)

Re: [EM] A different strategyproofness notion

2009-10-19 Thread Jonathan Lundell
On Oct 19, 2009, at 4:34 PM, . wrote: er, not if they are the frontrunners, but if they are PERCEIVED to be the front-runners, which was the whole point of the experiment. :) Right. Strategy must be linked to knowledge (or at least conjecture) about the behavior of other voters. A voter

Re: [EM] Explaining PR

2009-09-20 Thread Jonathan Lundell
On Sep 20, 2009, at 7:49 AM, Brian Olson wrote: Catching up from a couple weeks ago, I just wanted to add my short- short version of explaining Proportional Representation that usually gets a good response from people: A 20% group should get 20% of the seats. Kathleen Barber has a nice

Re: [EM] Holding byelections with PR-STV

2009-09-15 Thread Jonathan Lundell
On Sep 15, 2009, at 4:01 PM, James Gilmour wrote: Setting a candidate's keep value to zero should only increase the vote totals of all the other candidates. Thus, all elected candidates would stay elected and Meek's method never changes the keep values to eliminate an elected candidate. The

Re: [EM] Holding byelections with PR-STV

2009-09-10 Thread Jonathan Lundell
On Sep 10, 2009, at 6:14 AM, Raph Frank wrote: Also, there is a philosophical argument. The effect of the count back procedure is that people who have died/left the constituency since the last election get their vote counted, while new adults/ people who have move into the constituency

Re: [EM] National Popular Vote Condorcet

2009-07-02 Thread Jonathan Lundell
On Jul 2, 2009, at 2:23 PM, Paul Kislanko wrote: Without going into detail, if all states do not use the same collection method, applying a national counting method that isn't the lowest common denominator method, there would be a violation of the equal process clause of the 14th Amendment.

Re: [EM] National Popular Vote Condorcet

2009-07-01 Thread Jonathan Lundell
On Jun 30, 2009, at 10:44 PM, Paul Kislanko wrote: One can infer a plurality ballot from any kind of ranked ballot, but not the other way around. One can infer an approval ballot from any kind of ranked ballot that allows equal ranks, but not the other way around. Except for strategic

Re: [EM] Strategic voting in Condorcet Range N-canddt elections

2009-06-09 Thread Jonathan Lundell
On Jun 9, 2009, at 2:30 PM, Warren Smith wrote: 6. My old (1999-2000) Bayesian Regret simulations, when considering strategic voters, made as their first move, the decision to rank the two frontrunners top and bottom. It's worth noting that this is a transparently bad strategy for any

Re: [EM] Some myths about voting methods

2009-06-06 Thread Jonathan Lundell
On Jun 6, 2009, at 11:10 AM, Paul Kislanko wrote: The number of possible votes is not the same as the amount of information in a single ballot. With 3 candidates, there are indeed 8 possible ballots, but any one ballot can be encoded in 3 bits, since any particular choice requires only that

Re: [EM] Some myths about voting methods

2009-06-06 Thread Jonathan Lundell
On Jun 6, 2009, at 11:59 AM, Paul Kislanko wrote: Besides the obvious problem with the notion of a fraction of a bit, you're still confusing the number of possible ballots with the amount of information conveyed by a single ballot. There's no problem, really, with fractional bits. It's

Re: [EM] Some myths about voting methods

2009-06-06 Thread Jonathan Lundell
On Jun 6, 2009, at 2:23 PM, Paul Kislanko wrote: If all we need is a lookup table we need to count the number of bits in that table as a part of every ballot. No more than we need extra bits to explain the meaning of your 00 01 10 11 encoding. (And it'd be once per election anyway, not

Re: [EM] Some myths about voting methods

2009-06-05 Thread Jonathan Lundell
On Jun 5, 2009, at 1:08 PM, Warren Smith wrote: In a 3-candidate election, there are 6=3! possible rank-order votes. Only if truncation is forbidden. Election-Methods mailing list - see http://electorama.com/em for list info

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