Die fabelhafte Welt der Mathematik

Von Guenter Buchholz4. August 2024Deutschland, Österreich, Schweiz, Freitagsbrief, Medienspiegel

Ein faires Wahlsystem birgt immer einen „Diktator“

Sobald man auf faire Weise über eine Rangordnung abstimmt, gibt es einen Wähler, der das Ergebnis diktiert.

Das konnte Kenneth Arrow mathematisch beweisen.

Statt abzuschrecken, sollte das jedoch besonders stark zum Wählen motivieren!

von Manon Bischoff

https://www.spektrum.de/kolumne/arrow-theorem-ein-faires-wahlsystem-birgt-immer-einen-diktator/2224355

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