"There's a worry that there's no buyers of bonds and that on any given day everyone might want to sell," he said.
The past few months have seen a number of market watchers express concern about the $10tn corporate bond market.
Corporate bonds allow companies to sell their debt to investors, and operate in a similar way to government bonds.
In
a speech last week, Mr Gilbert warned of the systemic risk of a run on
the corporate bond market and called on the Bank of England and other
central banks to act as "buyers of last resort".



