CBA新指数显示债券市场在利率上升之际仍保持平静

关键论点

• 今年澳大利亚债券收益率上升主要反映澳洲联储现金利率预期走强，而非市场不确定性上升。
• CBA建模显示，驱动债市波动的是期限溢价而非现金利率预期；两者对不确定性的方向相反。
• CBA的Yahyaei称AGSVIX受抑是对'更高更久'预期的有序重定价，而非澳洲联储可信度丧失。
• 可信的央行紧缩可抬升预期利率路径同时降低期限溢价；但隐含波动率偏低使市场易受期限溢价冲击。

对应原文证据

1. This year yields have risen largely because upside surprises in inflation data have forced markets to reassess how high, and for how long, the Reserve Bank will need to keep the cash rate. · this year
2. CBA's economists expect credible central bank action – tightening policy to keep inflation in check – to, over time, lift the expected path for rates while actually lowering the term premium, because investors need less compensation for inflation uncertainty when they trust a central bank to act on its mandate.