Not a new story for many, but is shows how economics is really a science on human behavior.
http://www.npr.org/blogs/money/2010/10/04/130329523/how-fake-money-saved-brazil
Not a new story for many, but is shows how economics is really a science on human behavior.
http://www.npr.org/blogs/money/2010/10/04/130329523/how-fake-money-saved-brazil