Goldman economist urges governments to reduce spending amid rising debt costs

If major governments adopt meaningful fiscal consolidation in response to such warnings, gilt yields and sovereign spreads would likely compress as markets price in reduced future debt issuance and lower inflation expectations, potentially supporting currency valuations for high-deficit nations.

Continued elevated government spending despite rising debt service costs would plausibly keep sovereign yields sticky at higher levels, with markets pricing in persistent fiscal imbalance and central banks potentially forced to maintain restrictive policy longer than otherwise needed.

A sharp deterioration in fiscal metrics or loss of confidence in a major government's debt sustainability could trigger a rapid repricing of sovereign risk, widening spreads, steepening yield curves, and creating pressure on currencies of high-deficit economies as investors reassess rollover risk.