James replying to Curt... >Plurality actually serves two >purposes. It is a bad way to select a winner, but it is also a way to >track percentage support over a period of time, and by determining >proportional support when it's relevant.
You don't seem to have defined "support". What does it mean to support a candidate? > >Democratic primaries are an example. The proportion of votes a >candidate receives determines how many delegates they receive. But >even if that particular decision structure is done away with, there are >plenty of other reasons to track proportional support - polling, for >instance. "Polling", as a reason, seems rather broad. Can you be more specific? > >And this is something that Condorcet methods cannot do. You cannot >derive, from a Condorcet ballot collection, how much percentage support >each candidate got. You can't give each candidate a share of 100% in a >way that all candidates would agree on. If you can, I'd love to know >how. Well, the most obvious way to me is to find the share of first choice votes for each candidate. I'm still not quite sure what we would use this for, though. > >Is this an already identified criteria? The ability to determine >percentage support? The Siffert Criteria? :-) If so, Condorcet fails >it; at least, I haven't seen a technique that would allow it to pass >it. I don't think that you have defined the criterion very precisely. >What voting methods can convincingly a) identify the total >available support (in terms of that vote method) for all candidates, >and b) determine what percentage of that support each candidate >received ? I don't understand what you mean by (a). my best, James ---- Election-methods mailing list - see http://electorama.com/em for list info