The total market capitalization of bonds with negative yields worldwide fell $889.7 billion to $15.94 trillion in the week to February 5, up 6.7 per cent from a year ago, according to data compiled by Bloomberg.
The government's negative-yield debt balance fell by $527.4 billion to $11.55 trillion.
Such corporate debt fell by $105.4 billion to $2.7 trillion.
