- The US stock market declined sharply in the third quarter due to concerns about a slowing global economy and uncertainty caused by Boehner's resignation.
- Central banks have intervened to support markets, but deteriorating fundamentals may eventually impact prices.
- Commodity prices fell to multi-year lows as Chinese growth slowed, while emerging markets face recession risks.
- The Fed held rates steady but may delay future hikes due to global equity declines and mixed economic data.