A taper tantrum is a sharp market reaction to the expectation that a central bank will slow asset purchases or withdraw liquidity support. The term usually refers to the 2013 selloff that followed signals the US Federal Reserve could taper quantitative easing, leading to higher yields and a fast repricing of risk.
Meaning in Context
In market language, a taper tantrum describes a sudden adjustment in bonds, currencies, and risk assets after policy expectations shift. It is closely linked to tighter financial conditions because higher yields and wider risk premiums can reduce liquidity support and valuation stability.
Why Taper Tantrum Matters
The concept matters because markets can move sharply even before policy is fully changed. When long-term yields rise quickly, bond prices fall and assets with greater duration risk often come under pressure. The move can also reflect a broader repricing in growth expectations, inflation, and real yields.
Simple Clarification
If investors believe central bank bond buying will slow sooner than expected, they may sell government bonds before the policy shift is fully implemented. That can push yields higher, pressure rate-sensitive assets, and weaken risk appetite. In that sense, the tantrum is less about the taper itself and more about how quickly markets reprice the change in expected support.
FAQ
Is taper tantrum only about the 2013 episode?
The term usually points to the 2013 Fed-related episode, but it can also be used more broadly for similar market reactions when investors expect central bank support to fade.
Why do yields rise during a taper tantrum?
Yields can rise because investors sell bonds when they expect less central bank demand and tighter policy conditions, which pushes bond prices lower.
Does a taper tantrum affect only bonds?
No. Bonds often react first, but equities, currencies, credit markets, and other rate-sensitive assets can also reprice.