In my [Impossibility] theorem I'm assuming that the information is a ranking. Each voter can say of any two candidates, I prefer this one to this one. So then we have essentially a ranking. It's a list saying this is… — Kenneth Arrow Copy Share Image
![“In my [Impossibility] theorem I'm assuming that the information is a ranking. Each voter can say of any two candidates, I prefer this one to this one. So then we have essentially a ranking. It's a list saying this is my first choice. This is my second choice. Each voter, in principle, could be…” quote by Kenneth Arrow](https://sms4smile.com/quotes/img-quotes/9eb/kenneth-arrow-14948_asks_in-my-impossibility-theorem-i-m-assuming_2448414.jpg){kind=icon}