Junior Achievement has a few games available for teachers to sign and use and one of these games is the Titan game. Students form teams of 4-5 and they compete against each other in running their various companies. Every simulated quarter students enter a new set of variables that are made up of price, marketing, production, and research and development.
Enercities is a game combining economics and sustainability. It is an excellent game to help students comprehend what economics is about (scarcity) and the combination of growth and sustainability as economic goals of developed countries.