[EM] Greatest-Mutual -Approval-Top (GMAT)
MIKE OSSIPOFF
nkklrp at hotmail.com
Fri Dec 16 11:58:39 PST 2011
Greatest-Mutual-Approval-Top (GMAT):
(like MMT except that it requires only greatest mutual approval
instead of majority mutual approval)
A mutual approval set is a set of candidates all of whom are rated
above bottom by each member of the same majority of the voters--where
that set includes, for each ballot, at least one of that ballot's
top-rated candidates.
If there is a mutual approval set all of whose members are rated above
bottom by more voters than rate anyone else top, then the winner is the
most top-rated member of that set.
Otherwise the winner is the most top-rated candidate.
[end of GMAT definition]
GMAT meets FBC, avoids the ABE problem, provides majority rule protection,
and meets Mono-Add-Plump.
Methods that substitute something else for majority often seem to
add a little longer wording, or add a little wording complexity.
Therefore, I consider MMT to be the best public proposal. But GMAT is
my 2nd choice for best public proposal.
Mike Ossipoff
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