If we are to believe the central bankers then the significance of money supply is different between the US and Europe.
Transatlantic differences over monetary strategy erupted into the open on Friday as the European Central Bank sought to modernise its policy of relying on money supply measures as an inflation early-warning system.
Jean-Claude Trichet, ECB president, used a Frankfurt conference to stress the importance of indicators such as M3, the broad money supply measure.
But in contrast, Ben Bernanke, US Federal Reserve chairman, said a heavy reliance on money supply measures “would seem to be unwise in the US context,”
I think money supply in the UK is currently running at 14% !!