James P. Hogan's "Voyage from Yesteryear" http://en.wikipedia.org/wiki/Voyage_from_Yesteryear http://en.wikipedia.org/wiki/Voyage_from_Yesteryear is another Sci

James P. Hogan's "Voyage from Yesteryear" http://en.wikipedia.org/wiki/Voyage_from_Yesteryear http://en.wikipedia.org/wiki/Voyage_from_Yesteryear is another SciFi work where a post-scarcity economy figures prominently, including some funny scenes with new arrivals who take a while to adjust. (Hoarding behavior for a while, then they bring all the stuff back when they are comfortable with it). I have experienced this myself in small measure when I took a job where all the snacks and beverages were free.