Short of a meltdown in Europe sending the global economy into recession, the Government remained committed to returning to surplus by 2014/15, he said.
"The track record of European politicians so far is that, in the end, they generally take the measures needed to stabilise their immediate problems, once they realise doing nothing will make things much worse."
English's comments follow a Budget Policy Statement last week which projected larger deficits over the next three years and smaller surpluses the following two years - a cumulative $5.6 billion hit to the Government's bottom line, largely due to weaker economic growth outlook in the near term.
"Compared to a lot of other countries, we're in pretty good shape," he said.
Australia and China, our two largest trading partners, should maintain relatively strong growth. "Our terms of trade will remain elevated on the back of demand for our major export commodities in emerging markets," he said, ignoring the risk of tension around Iran triggering an oil shock.
The Christchurch rebuild was expected to add 1.25 per cent to growth each of the next five years. ANZ forecasts out yesterday, however, put the figure at 0.75 per cent.