This week, following the fifth anniversary of the Lehman Brothers' bank collapse, world stockmarkets reacted with relief at news that the United States economy will remain on the life support of new money printed by the US Federal Reserve. A gradual withdrawal of "quantitative easing" had been expected since May
Editorial: Time to wean US economy off money drip
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The lessons of the 1930s have been conscientiously applied. Governments have run budget deficits and central banks, having lowered interest rates as far as they could, have been buying their country's bonds with money they can create. But the prescription is proving a great deal easier to apply than to end. In theory, the economy recovers under the stimulant and hardly notices its withdrawal. In practice, dependence is making it hard to recover.
New Zealand is lucky not to have needed quantitative easing, with low public debt, a budget recently in surplus and relatively high interest rates when the crisis struck. It had room to lower interest rates, run a temporary deficit and keep its head above water. Even last summer's drought has not damaged the recovery as much as expected in the measured quarterly growth announced this week.
But we're not immune to decisions of the US Federal Reserve. The NZ dollar was among currencies that rose against the greenback after Mr Bernanke's move, penalising exporters from this country. More generally, of course, all economies languish while the world awaits a genuine recovery in the US and Europe.
Five years is surely long enough for any form of life support to prove its worth. It's time for some new thinking at the Fed. Unfortunately that seems unlikely when Mr Bernanke's term ends this year. His likely successor, deputy Janet Yellen, is of like mind. Her only rival, Lawrence Summers, a former adviser to President Obama, withdrew this week fearing congressional rejection.
But something has to change.US and foreign business probably won't invest in a recovery until they see the money supply is normal and the economy can stand on its own feet.