There are no official quarterly real GDP estimates for New Zealand, for the period prior to 1977. We report the development of a seasonally-adjusted series for a period of more than 60 years from mid-1947, and evaluate statistical properties. The series were developed by linking quarterly...

We use unobserved components methodology to establish an Australasian common cycle, and assess the extent to which region-specific cycles of Australian states and New Zealand are additionally important. West Australian and New Zealand region-specific growth cycles have exhibited distinctively...