Caroline is an international business student with an interest in journalism. In this video, she talks to us about one of her school projects, which involved writing a supplement for the French magazine L'Express.

Just how did Jean-Marc get the money for that beautiful car and those fancy ski trips? The answer involves a roundabout trek to the open outcry auction market of the French stock exchange (“la Bourse”). So could we say that Wall Street too resembles a “playground for grownups”?