The US economy in 2001 saw the emergence of weaknesses in the new economy, as business confidence and investment declined. The Federal Reserve responded by lowering interest rates to encourage more investment. While inflation remained low and the dollar strong, the new economy faced potential risks, such as a slowdown in productivity growth or over-investment leading to excess capital. The document concludes that lowering interest rates alone could not avoid risks to the new economy and that coordinated fiscal and monetary policies were also needed.