Alan Kohler: Debt was built up through 30 years of current account imbalances after currencies were finally unshackled from the gold standard in 1971, and the depression of the 70s came to an end in 1982.
Central banks, principally the Federal Reserve, complied in the process of debt build-up by holding down interest rates and allowing asset prices to rise, keeping balance sheets in the black.
The credit crisis of 2007-08 brought asset prices down rapidly and rendered banks suddenly insolvent, so they had to be recapitalised by governments. Now the governments of Europe, the US and Japan are insolvent, and the only question is when the central banks will monetise their debt – that is, print more money and buy their debts…..