one vote is chosen by lot
I would say that Arrow simply excludes that possibility. As you said, he only considers systems that “consistently give the same winner...for the same voter preferences.”Nothing wrong with your analysis, but I think it’s an important disclaimer.
I would say that Arrow simply excludes that possibility. As you said, he only considers systems that “consistently give the same winner...for the same voter preferences.”
Nothing wrong with your analysis, but I think it’s an important disclaimer.