Suppose You Want to Vote Strategically
DONALD SAARI Suppose You Want to Vote Strategically e honest. There have been times when you voted strate- To check, suppose five voters prefer the candidates Anita, Bgically to try to force a personally better election result; Bonnie, and Candy in that order, denoted by ABC, six oth- I have. The role of manipulative behavior received brief ers prefer CBA, and the last four prefer ACB. While it doesnt attention during the 2000 US Presidential Primary Season seem like anything can go wrong, lets check. when the Governor of Michigan failed on his promise to • By voting for one candidate, the commonly used plural- deliver his states Republican primary vote for George Bush. ity system, Anita wins with a 60% landslide; the ACB out- His excuse was that the winner, John McCain, strategically come has the 9:6:0 tally. attracted cross-over votes of independents and Democrats. • Bonnie failed to receive a single plurality vote, yet she McCains strategy was just the accepted behavior of en- wins when each voter votes for her top two candidates couraging supporters who can vote, to vote. But lets pursue where the BCA outcome has the 11:10:9 tally. this issue further; lets question whether the power of math- • Candy? She wins with the procedure offering 5 and 4 ematics can help identify when and how you can strategically points, respectively, to a voters first and second choices; alter the election outcome of your fraternity, sorority, social the CAB outcome has a 46: 45: 44 tally. group, or department to force a personally better conclusion.
[Show full text]