A flight to safer assets by global investors after Britain’s decision to the quit the European Union has added $380 billion to the pile of negative-yielding government bonds.
There are now $8.73 trillion of securities with yields below zero globally, according to the Bloomberg World Sovereign Bond Indexes, up from $8.35 trillion before the vote. In the euro-area, German benchmark bonds with maturities out to 10 years are negative, while Japanese 10-year yields reached a record-low of minus 0.215 percent on Friday.