Math

Question 1

Arrows impossibility theorem

Answer 1

Mathematically impossible for a democratic voting method to be completely fair 3+ candidates

Question 2

Ivr

Answer 2

Instant runoff voting

Question 3

Monotonicity criterion

Answer 3

If a candidate wins, and in reelection, the only vote changes favor the winner, then the winner should still win

Question 4

Condorcet criterion

Answer 4

If a candidate wins all their head to heads, then they should win

Question 5

Independence of irrelevant alternatives criterion IIA

Answer 5

If a non winning candidate drops from the election, the original winner should still win

Question 6

Majority criterion

Answer 6

If a candidate has majority of votes, they should win