Thomas Davis (Cook Islands politician) serve as High Commissioner to New Zealand. During Davis's first term as Prime Minister, two changes were made to the constitution which altered the symbols of the country. In 1979, the Cook Islands Ensign was adopted to replace the previous flag of 15 yellow stars on a green background. In 1982, "Te Atua Mou E" was adopted as the national anthem of the Cook Islands, replacing "God Defend New Zealand". Davis wrote the music to "Te Atua Mou E" and his wife wrote the lyrics. Davis co-authored the autobiographical "Doctor to the Islands" (1955) and the novel "Makutu" (1960) with
Economy of the Cook Islands industries have been partially successful in stimulating investment and growth. The Cook Islands has "Home Rule" with respect to banking, similar to Guernsey, Jersey and the Isle of Man. This "Home Rule" banking confuses New Zealanders on vacation in the Cooks. Cook automated teller machines often fail to fully disclose the fact that the Cooks are not part of the New Zealand banking system, thus legally requiring banks to charge the same fees for withdrawing or transferring money as if the person was in Australia or the EU. The New Zealand dollar is the official currency of the Cook Islands,