[EM] Forced strictly-dishonest strategy is common in Schulze-beatpaths voting
Dan Bishop
danbishop04 at gmail.com
Sat Jun 13 17:38:15 PDT 2009
Warren Smith wrote:
> I don't follow most of what you (Michael Poole) said.
> However, re your final paragraph
>
>
>> So accepting, arguendo, that 75% of voters might -- a posteriori --
>> gain expected utility from strategic order reversal, to conclude how
>> they would feel about that requires an argument that they care more
>> about the vanishingly small gain in utility than they do about honesty
>> in voting.
>>
>
> the answer is "exactly."
>
> I have news for you. The concept of "strategic voting" is entirely
> about caring more about vanishingly small gains in utility than about
> honesty.
>
> Now, if you wish to claim that strategic voting is unimportant or does
> not exist, then fine:
> There is no need for you to worry about this.
>
> However, oddly enough, poll evidence indicated that, e.g. 90% of
> honest-Nader-top
> voters voted for somebody else in 2000. The chance that any
> particular such voter
> would, by her vote alone, alter the election result, was microscopic.
> (And indeed,
> as usual, it did not happen. No individual vote has ever had the
> power to affect
> any statewide election in US history so far.) As indeed, is
> essentially always true in any large election.
>
> As a result of such problems, many people formed the electorama list,
> trying to think of other voting methods that overcome this and related
> flaws in plurality voting.
> I'm surprised to hear you consider all that effort to be a waste of time because
> people are honest and would never be strategic.
You can't just assume that people would vote strategically in Schulze
elections because they vote strategically in Plurality elections.
More information about the Election-Methods
mailing list