So rather than waving a magic wand at the problem, when in reality there isn't one to wave, they've waved the big stick, telling the council to free up land which will see new suburbs being built alongside far-flung suburbs.
And there's no point whining about yesterday's big stick not covering off who's going to pay for the roads, sewage and power polls in the new suburbs, as Labour did when they debated that very issue three years ago with the reform of the Local Government Act. That allows for councils to charge developers through Labour's favoured bonds.
The National Policy Statement was never going to cover that off and they know it.
So far recent moves have stopped speculators from buying and selling before the ink's dry on the purchase contracts, as they had been doing. They now have to wait at least two years. And loan to value ratios have been set at a higher rate for investors, meaning they have to have more cash before they can buy another property.
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Talks are currently underway between the Beehive and the Reserve Bank on setting debt-to-income ratios - which look at how much the trading banks can lend versus what you have to earn before you qualify for a loan.
Of course of the face of it that will make it even harder for the first home buyers. But again, if there's a distinction between investors and the rest of us, that'll at least cushion the blow.
Who'd want to be in charge of this mess?
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