[EM] Corollary to Arrow's Theorem

[Juho Laatu]

Strong Arrow's Theorem (SAT) is a pretty strong theorem. It could help us understand many of the discussions at EM.

BR, Juho :-)


> On 31 May 2017, at 18:50, Rob Lanphier <robla at robla.net> wrote:
> 
> Hi all,
> 
> It appears that Randall Monroe has discovered an important corollary to Arrow's Theorem.  It takes some patience to sort through it, but you'll find it described in this paper: 
> <https://xkcd.com/1844/ <https://xkcd.com/1844/>>
> 
> Something to think about.
> 
> Rob
> 
> ----
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