Because not much money is being spent the velocity of money as measured by the ratio of GDP to M2 money supply is at a low not seen since 1991, in the 4th quarter 2008. If GDP shrinks in the 1st quarter 2009 at 6% annualized rate as expected, then M2 velocity will be the lowest since 1987, even with the accelerating growth of money supply growth. The M2 money supply, a measure of money in the system including time deposits has grown by $767 billion or 10% in the past year accoding to the Fed. Money that is not being spent is building up in amountain of cash reserves. Banks have about $679 billion in reserves of cash, and this matches the $653 billion by which money supply has increased during that time as aresult of the Fed's repeated infusions. This suggests that inflation is not the risk that it would appear to be, even with the governments huge spending plans and the Fed's efforts to add so much liquidity. Says one economist, the money multiplier is just not working and is broken. Will consumers start borrowing and spending again. Not as long as they are so overstretched and with job losses mounting. And will banks continue to cautious and slow to led? Most likely as long as the bank's balnce sheets are broken, and the bad assets remain on them. This may explain last weeks efforts by the Fed to buy Treasury bonds upto $300 billion and more efforts to get credit flowing again by buying up mortgage securities and raising the ceiling to $1.25 trillion for purchases. cash...