There's no denying that a collapse in stock prices today would pose serious macroeconomic challenges for the United States. Consumer spending would slow, and the U.S. economy would become less of a magnet for foreign investors. Economic growth, which in any case has recently been at unsustainable levels, would decline somewhat. History proves, however, that a smart central bank can protect the economy and the financial sector from the nastier side effects of a stock market collapse.
Ben BernankeThe amount of currency in circulation is not changing. The money supply is not changing in any significant way.
Ben BernankeAlthough low inflation is generally good, inflation that is too low can pose risks to the economy - especially when the economy is struggling.
Ben BernankeThe lesson of history is that you do not get a sustained economic recovery as long as the financial system is in crisis.
Ben Bernanke