WashingtonThe US pays about $1 trillion a year in interest.
Long-term Treasury yields are near a two-decade high, and the causes do not look temporary.
The Treasury already leans on short-term bills and small buybacks, and the next step would need the Federal Reserve.
“The Fed can’t do it alone,” said Veronique de Rugy, a Mercatus Center senior research fellow.
The Federal Reserve holds its rate decision on 28 October.
Sources: Reuters