It's time for me to commit heresy again by pointing out the dirty little secret of the developed world's policymakers.
They are trying to engineer a modest burst of inflation to devalue the debt crushing the life out of their economies. This strategy rewards borrowers and punishes savers.
Behind closed doors this tactic is being discussed as "financial repression".
It's a pretty sneaky trick: the least disruptive way to get rid of debt is to reduce its real value, by ensuring interest rates paid to term-depositers and bond-holders are lower than inflation. This reduces the purchasing power of the savings by the time they are withdrawn and means borrowers can service the debt as their incomes rise in line with inflation.
This strategy was used in the 1950s and 60s by American and British governments to erode the real value of debts they incurred during World War II. At one end of the interest-rate spectrum, central banks cut official cash rates to about zero. That's what has happened since 2008 in Britain and the United States, despite consumer price inflation running at anything from 1-5 per cent.