Smith was saying that by solely pursuing their own self-interest - and not any conscious intention to be of help to others - and by trading with each other, they benefit their societies.
What is the Gini Index? What does it measure? - Market Business News marketbusinessnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from marketbusinessnews.com Daily Mail and Mail on Sunday newspapers.