Markets in Everything

To quote my favorite Econ site, Carpe Diem . . .

Teenagers are exploring the economics of a black market system. With desserts and flavored milk now banned from purchase in the lunch room, resourceful teenagers are heading to their local store to stock up on chocolate syrup. Squirts sell for 50 cents each!!

http://m.southcoasttoday.com/apps/pbcs.dll/article?AID=/20120913/NEWS/209130378&template=wapart