books.google.com.au - With the collapse of the Bretton Woods system, any pretense of a connection of the world's currencies to any real commodity has been abandoned. Yet since the 1980s, most central banks have abandoned money-growth targets as practical guidelines for monetary policy as well. How then can pure "fiat" currencies...http://books.google.com.au/books/about/Interest_and_Prices.html?id=8AlrisNOOpYC&q=variations&utm_source=gb-gplus-shareInterest and Prices