Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-10 Thread Markus Schulze
Dear James Gilmour, you wrote (10 July 2008): If you are going to mess about with MMP to the extent that you suggest in the hope of making some significant improvements to what is basically a very poor voting system, why not just adopt STV-PR and do the job properly? When you promote pure

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-10 Thread James Gilmour
Markus Schulze Sent: Thursday, July 10, 2008 8:45 AM If you are going to mess about with MMP to the extent that you suggest in the hope of making some significant improvements to what is basically a very poor voting system, why not just adopt STV-PR and do the job properly?

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-09 Thread Rob LeGrand
Kristofer Munsterhjelm wrote: You use movie site data for your AAR-DSV examples. Does AAR-DSV manipulability mean that a movie site that uses it would face difficulty telling users which movie is the most popular or highest rated? The manipulability proofs wouldn't harm them as strongly (since

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-09 Thread James Gilmour
Kristofer Munsterhjelm Sent: Tuesday, July 08, 2008 1:25 PM I don't doubt that the problem exists. After all, the term decoy list (lista civetta) comes from the Italian abuse of the system. Do you know of any countries that do have overhang provisions to ameliorate the problem? While I am

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-08 Thread Kristofer Munsterhjelm
James Gilmour wrote: Kristofer Munsterhjelm Sent: Sunday, July 06, 2008 12:10 AM Second, I've been reading about the decoy list problem in mixed member proportionality. The strategy exists because the method can't do anything when a party doesn't have any list votes to compensate for

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-08 Thread Kristofer Munsterhjelm
Rob LeGrand wrote: Kristofer Munsterhjelm wrote: (On a related note, has anyone tried to use Range with LeGrand's Equilibrium Average instead of plain average?) I don't recommend using Equilibrium Average (which I usually call AAR DSV, for Average-Approval-Rating DSV) to elect winner(s) from

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-08 Thread raphfrk
Kristofer said: That could be an interesting way to solve the indecisive parliament or frequent government change problem where these exist. In order to recall the executive, they have to vote for a new coalition at the same time. They have kinda that rule in Germany.? The only

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-08 Thread Juho
On Jul 8, 2008, at 15:24 , Kristofer Munsterhjelm wrote: Even though I think multiwinner methods should be party-neutral, I can see the appeal of MMP: parties are guaranteed to get their share of the vote, even if the constituency vote is disproportional. use a proportional

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-06 Thread Markus Schulze
Dear Kristofer, you wrote (6 July 2008): I've been reading about the decoy list problem in mixed member proportionality. The strategy exists because the method can't do anything when a party doesn't have any list votes to compensate for constituency disproportionality. Thus, cloning (or

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-06 Thread Stéphane Rouillon
Dear Kristofer, if your goal to issue a smaller group representing the same opinions and debates than the larger group I think maintaining proportortionality is a good characteristic to make sure most positions of these debates survive the attrition. The reduction in size should facilitate

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-06 Thread James Gilmour
Stéphane Rouillon Sent: Sunday, July 06, 2008 6:02 PM For your second point, there is one way to enforce coherency (using a mathematical definition) within an MMP election. If one uses the same results to elect the individual representatives and to determine the corrected proportion

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-06 Thread Rob LeGrand
Kristofer Munsterhjelm wrote: (On a related note, has anyone tried to use Range with LeGrand's Equilibrium Average instead of plain average?) I don't recommend using Equilibrium Average (which I usually call AAR DSV, for Average-Approval-Rating DSV) to elect winner(s) from a finite number of

Re: [Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-06 Thread Terry Bouricius
@lists.electorama.com Sent: Saturday, July 05, 2008 7:09 PM Subject: [Election-Methods] Matrix voting and cloneproof MMP questions I thought I could ask a few questions while otherwise being busy making my next simulator version :-) So here goes.. First, when a group elects a smaller group

[Election-Methods] Matrix voting and cloneproof MMP questions

2008-07-05 Thread Kristofer Munsterhjelm
I thought I could ask a few questions while otherwise being busy making my next simulator version :-) So here goes.. First, when a group elects a smaller group (as a parliament might do with a government, although real parliaments don't do it this way), should the method used to elect the