MBIE’s latest territorial authority GDP estimates shows widespread regional economic growth [News] 12/05/2018 The latest release of MBIE’s experimental Modelled Territorial Authority Gross Domestic Product (MTAGDP) estimates shows growth in 64 out of 66 territorial authorities in the year to March 2017. http://www.mbie.govt.nz/about/whats-happening/news/2018/latest-territorial-authority-gdp-estimates-widespread-regional-economic-growth