First one is just generic stock market fantasies with the kind of too real ending you only get in literature the porky who was helping the MC was just taking advantage of him so he could repossess the community refuge he was living in and his dreams of the stock market were shown as temporarily embarrassed millionaire delusions
Second is just about companies generally lying as part of speculation
Third is the 2008 subprime mortgage crisis on the moon and is a deepdive into the causes and politics of it culminating them moving the moon into being succdem
instead of borderline ancap. Third is easily the best and also really indepth although may not be of interest if you already know a lot about the mechanics of that particular crisis.