Although it is also interesting to note that there are "good" and "bad governments under all of these systems. That's why I have turned away from support of the alternative voting systems to FPTP: The practical result depends on factors other than the voting system.
With the "political economy" question, we could try some charts which included the utterance of credit/issuance of money -- charts conveying the concept of multiply-connected manifolds, in the style of Riemann.
Darn it, when will we stop with the "Mercedes Class A" political systems?