最新报道:The Federal Reserve's monetary policy increasingly complicates Bitcoin's role in portfolios, with rate cuts producing volatile outcomes: a 4% surge in September 2024 amid dollar weakness, yet a 30% collapse in July 2024 due to stagflation fears. Bitcoin's correlation with the S&P 500 rose to 0.48 in early 2025, challenging its diversification appeal. Studies show it now behaves like a high-beta tech asset, sensitive to macroeconomic stability rather than acting as a reliable inflation hedge.