日本货币政策转向，套利资金撤退使得加密市场承压

Group 1: Monetary Policy and Economic Indicators - The Bank of Japan's Governor Ueda Kazuo indicated that the central bank will assess the pros and cons of interest rate hikes in the December policy meeting, marking the clearest signal for a potential rate increase to 0.75% [1] - Japan's core inflation rate reached 3% in October, the highest since July, with the core inflation rate excluding fresh food and energy rising to 3.1%, supporting the case for a rate hike [3] - Japan's GDP contracted at an annualized rate of 1.8% in the third quarter, contrasting with a growth of 1.6% in the previous quarter, indicating a slowdown in economic growth [4] Group 2: Currency and Market Reactions - The recent rise in the yen has led to increased volatility in the currency market, with the USD/JPY exchange rate rising approximately 2.19% as of November, and 9.52% over the past six months [3] - The tightening of Japan's monetary policy is impacting risk assets globally, with Bitcoin experiencing a significant sell-off, dropping 6% to below $85,000, and Ethereum falling nearly 9% [5] - Investors are reassessing yen-based carry trades and arbitrage strategies due to the changing interest rate environment, which is leading to a reduction in liquidity and increased financing costs globally [6][7]