evel, you would probably have to introduce a time-varying fee of some sort on (physical) cash of the sort initially proposed by the German merchant Silvio Gesell 100 years ago. No country has since tried to imp€ement 'Gesell money' and political obstacles look sizeable. The evidence so far suggests that when

to alternative =conomists, but however grudging they are they got there, sort of, in =he end - http://www.economist.com/node/215421744=iv> I cover Silvio Gesell briefly in this lecture — http://www.zyen.com/Articles/Transactions%20Across%20Time.pdf<=a> -http://www.gresham.ac.uk/lectures-and- events/long-comm