The impact of the Fed's 50 basis point rate cut on the global economy:

1. The volatility of the financial market will increase, and the global stock market, bond market, and foreign exchange market will fluctuate. The US stock market announced a short-term rise after the rate cut news, but eventually closed slightly lower.

2. The US dollar exchange rate weakened, which may affect the value of global currencies, and thus affect international trade and investment flows.

3. Capital flows intensified, and interest rate cuts may trigger rapid capital inflows and outflows around the world. Increased market price fluctuations and investment risks.

4. Inflationary pressures rose. Global dollar-denominated commodities rose, putting pressure on imports.

5. It is conducive to global economic recovery. The rate cut may slow down the pace of the US economic downturn, which is conducive to the steady recovery of the global economy.

6. The Fed's 50 basis point rate cut has a huge and multifaceted impact on global capital. It includes both short-term economic stimulus effects and long-term market fluctuations and risks. Central banks and investors in various countries need to pay close attention to the Fed's policy dynamics and potential crises.