日本要加息，全球国债闻讯下跌，风险资产全线回调

Core Viewpoint - The Bank of Japan's hawkish signals have triggered a global bond market sell-off, leading to rising yields in major economies and impacting high-risk assets like Bitcoin [1][3]. Group 1: Bank of Japan's Policy Changes - Bank of Japan Governor Kazuo Ueda hinted at a rate hike in December, aiming to raise rates to 0.75% before discussing future paths [1][3]. - Following Ueda's statements, Japan's 10-year government bond yield rose by 0.07 percentage points to 1.87%, reflecting expectations of monetary policy normalization [3]. Group 2: Global Market Reactions - The shift in Japan's interest rate expectations has caused a ripple effect in the global fixed income market, with the U.S. 10-year Treasury yield experiencing its largest single-day increase in a month [4]. - Concerns arise that rising Japanese bond yields may lead domestic investors to withdraw funds from foreign government bonds, reducing demand [4]. Group 3: Impact on Risk Assets - The increase in yields for safe-haven assets has pressured risk assets, with Bitcoin dropping 5.5% in a single day and over 20% in the past month [2][6]. - The tech sector in the U.S. was notably affected, with the Nasdaq Composite Index falling by 0.4% and the S&P 500 down by 0.5% [2][6]. Group 4: Liquidity and Trading Strategies - The unwinding of carry trades, where investors borrow in low-yield currencies like the yen to invest in higher-yield assets, has intensified the sell-off in risk assets [5][6]. - The sell-off in bonds has led to a broader contraction in market risk appetite, affecting various sectors including technology and cryptocurrencies [6].