The New Zealand dollar rose against the greenback, ahead of the release of the Reserve Bank's household inflation expectations survey, as speculation for a third round of quantitative easing in the US lifted equities.
The New Zealand dollar recently traded at 82.58 US cents, up from 82.11 cents yesterday, and rose to 71 on the trade-weighted index of major trading partners' currencies from 70.49 previously.
Global equities rose as investors crept back into the markets following Friday's heavy selloff amid hopes that the Federal Reserve chairman Ben Bernanke will announce a third round of asset buying when he addresses the central bankers' summit at Jackson Hole on Friday.
On Wall Street, the Standard & Poor's 500 Index rose 0.5 per cent to 1,128.86 in afternoon trade, and Europe's Stoxx 600 closed 0.8 per cent higher to 224.90.
Risk appetite still looked fragile with yields on 10 year US Treasuries hovering near record lows at 2.09 per cent, and gold hitting a record high of US$1,893.91 an ounce before paring back to recently trade at US$1,889.50.