錢就是債 Money As Debt
http://www.youtube.com/watch?v=zbKR...feature=related
Money As Debt II 不受約束的承諾
http://www.youtube.com/watch?v=mq3GUpLbFCk

錢是憑空生出來的...

另外希臘就...
經濟困窘 希臘人「以物易物」自救
http://tw.news.yahoo.com/article/ur.../135/2zwb9.html