Not every analyst believes yields are going to keep falling through the end of 2019.
Duration, a measure of sensitivity to interest-rate changes, is near all-time highs across sovereign debt markets
Cited culprits for falling bond yields range from tensions in global commerce, relentless hedging demand to growth angst.
The bond market is facing a "perfect storm" of headwinds, says Paul Schmelzing.
A stronger U.S. currency may lead to lower appetite for investment risk.
A headlong rush into long-term government bonds has created one of the most crowded trades in financial markets.
The deepening global bond selloff has longer-dated securities bearing most of the brunt.