The New Zealand economy is still fragile. Growth has largely been based on the Christchurch rebuild, dairy prices and housing inflation. Over the past few years this Government has used the goal of achieving a budget surplus in 2014 as a holy grail of prudent economic management. Mr Key's statement that he might use a surplus for tax cuts suggests this target was largely ideologically driven. The large budget deficits of recent years, were partially the result of tax cuts in 2010 and finance company bailouts. Trumpeting the goal of achieving a budget surplus has been used as a mantra to justify shrinking government services.
Cuts in government services generally impact most on the vulnerable in our society. From a broader economic perspective, cuts in real government spending reduce total demand and incomes in the economy.
From an accounting point of view a government may achieve a surplus by increasing taxes or cutting spending but this sucks demand and incomes out of the broader economy.
Running a budget surplus makes good sense when the economy is at full employment. With unemployment still hovering around 6 per cent and dairy prices plummeting, an obsession with attaining a budget surplus is likely to drive the economy further from full employment. A government budget surplus means little if it results in a society that is fraying at the edges.
An argument used to justify the obsession with attaining a budget surplus is the crowding out effect. This states that government borrowing to finance a deficit pushes up interest rates. This makes it more expensive for households and firms to borrow. Yet there has been little evidence in recent years that government borrowing has had a major impact on domestic interest rates.
An obsession with achieving a budget surplus may not be the prudent economic management it appears. This is not to deny that a government should be prudent in its spending to ensure value for money for taxpayers but it needs to take into account the different stages in an economic cycle.
It is also important to recognise cuts in real government spending in social welfare, state housing, education and health care impact mainly on the most vulnerable. Any budget surplus will also be the result of pay cuts for most public servants over the past few years.
When we eventually achieve the budget surplus we need to recognise it has been paid for by many of those who had the least to start with. Let's hope the failure to achieve an accounting surplus this year doesn't lead to further slashing and burning.
Peter Lyons teaches Economics at St Peter's College in Epsom and has written several Economics textbooks.