All terms are made up. https://en.wikipedia.org/wiki/Economy https://en.wikipedia.org/wiki/Economy http://www.websters1913.com/words/Economy http://www.webste

All terms are made up. https://en.wikipedia.org/wiki/Economy https://en.wikipedia.org/wiki/Economy http://www.websters1913.com/words/Economy http://www.websters1913.com/words/Economy (chiefly sense 2 on that second one) The question makes sense using either of those sources for one's understanding of the term.