http://gco2e.blogspot.com/2012/02/money-backed-by-value-of-land-not-your.html?m=1
Dr Adrian Wrigley of The Sytemic Fiscal Reform Group points at history to show how economies can only be sustainable when the tax system ensures the money supply is backed by the value of land, not by taxing your hard work skill and industry.
3CR Radio, SFR Group Interview
http://pod.3cr.org.au/pod/3CRCast-2012-02-22-19953.mp3