Since my latest posts have been contrary to the mission of this blog, why not.

So, we were assigned to write a paper about any topic of interest.  I naturally sprinted my way to the bank to cash the blank check and wrote mine to be an exposition of Arrow’s theorem. (Yes, it’s a scam, but scams can be fun.) Here’s the file.   Presumably readers of this splog blog will be most interested in the second section, which gives an exposition of the proof.