Alistair Darling and senior figures in the US Treasury have been encouraging the Fund to issue hundreds of billions of dollars worth of so-called Special Drawing Rights in the coming months as part of its campaign to prevent the recession from turning into a global depression.

Should the move, which is up for discussion by the summit of G20 finance ministers this weekend, be adopted, it will represent a global equivalent of the Bank of England's plan to pump extra cash into the UK economy.

However, economists warned that the scheme could cause a major swell of inflation around the world as the newly-created money filters through the system