Up-voted, re-steemed, and followed. I really enjoyed this post. Below is a link to a column I wrote about the ideas of subjective value and the way money emerges out of our cooperative human instincts. The idea is to help SF writers think more clearly about economics, because they are essentially doing virtual experiments which could be really valuable if they understood more about what they were doing.
http://www.intergalacticmedicineshow.com/cgi-bin/mag.cgi?do=columns&vol=randall_hayes&article=002

For instance, Corey Doctorow addressed the "productivity points" arguments in Walkaway.
https://steemit.com/scifi/@plotbot2015/post-scarcity-punk-review-of-walkaway-by-cory-doctorow