Buy nz government bonds
"Because the Crown is the issuer of Kiwi Bonds and uses the proceeds of Kiwi However, Moody's rates the Government's wholesale domestic currency debt as Aaa." The latest rates are available through the NZ Debt Management Office. 0800 267 111. Monday to Friday 8:00am - 6:00pm. Email investments@amp.co. nz; Mail AMP Services (NZ) Limited PO Box 55. Auckland 1140. New Zealand