onto the bill's boxes each week in order to keep the money valid as legal tender.A central bank would issue the demurrage currency.Since the supply of money would gradually deplete due to demurrage, the central bank would be responsible for monitoring the money supply and printing to replace all the money that disappears due to demurrage.The money printing could create just enough inflation to cancel out the natural deflation of demurrage, thus achieving an inflation target of 0%.

Under a fiat