英国财长一滴泪引爆市场神经，全球长债再度站上风口浪尖

Group 1 - The long-term bond market is experiencing significant volatility due to rising government borrowing demands and expanding deficits, leading to higher yield requirements from investors [1][4] - The UK has become a focal point of this turmoil, with the Chancellor's proposed £50 billion welfare cuts being rejected, raising concerns about the government's fiscal discipline and resulting in a sharp increase in 30-year UK bond yields [1][4] - The sensitivity of long-term bonds to fiscal risks is attributed to their illiquid market, where even minor sell-offs can lead to substantial price drops and yield spikes [3][4] Group 2 - Various governments, including the US, Japan, and Australia, are reconsidering their issuance strategies for long-term bonds in light of high interest rates and fiscal concerns [4][6] - Japan's recent announcement to reduce the issuance of long-term bonds has led to a temporary stabilization in demand for its 30-year bonds, although yields still rose due to global market pressures [6][7] - Investors are increasingly favoring short-term bonds over long-term ones due to the heightened sensitivity of the latter to fiscal and political risks, as well as the demand for higher yields as compensation for these risks [7]