Oliver is the Executive Director of The New Zealand Initiative. Before joining the Initiative, he was a Research Fellow at the Centre for Independent Studies in Sydney, the Chief Economist at the Policy Exchange in London, and an advisor in the UK House of Lords.
Oliver holds a master's degree in economics and business administration and a PhD in Law from Bochum University in Germany.
Oliver is available to comment on all of the Initiative’s research areas.
Phone: +64 4 499 0790
In November 2018, officials at Immigration New Zealand began work on replacing the ageing biometric systems that verify identities and manage immigration risk. Seven years later it was dead, having delivered no measurable benefit. Read more
Over the past couple of weeks, the two major parties have told us about their fiscal policies. Both promise to return the budget to surplus before the end of the decade. Read more
National has introduced a bill banning under 16s from social media, and both coalition partners have refused to back it. Oliver and Damien ask whether such a ban could work, and whether the state should be involved at all. Read more
Dr Oliver Hartwich talks with Michael Laws on The Platform on how to fix our spaghetti diagram public service. Oliver discusses the need to have clearer responsibility lines within our state sector. Read more
On Monday evening, I sat on a panel at Foxglove on Queens Wharf in Wellington, where I was expected to play the neoliberal villain. The Institute for Democratic and Economic Analysis is a think tank devoted to fighting poverty and political exclusion. Read more
I have always liked Iceland. My first visit was on a cruise ship in the mid-1990s. Read more
A fortnight ago, the government agreed a sale worth $702 million. Nicola Willis and Chris Bishop sold the loans the Crown made to Chorus to help build the ultrafast broadband network, for $60 million above book value. Read more
On my first morning as Prime Minister, I would deliver a speech. It would contain no slogans or platitudes about becoming the best country in the world. Read more
New Zealand is about to lose a German bread that was never German, and as the only German in the room, I have been invited to grieve. I will pass. Read more
At its campaign launch in Gisborne on Sunday, Te Pāti Māori asked its supporters for something no party had requested so openly before: candidate votes for the party, party votes for its allies on the left. The request rests on MMP’s overhang rule. Read more
Te Pāti Māori have told supporters to give them their electorate vote and send their party vote elsewhere. Oliver and Damien ask what happens if National voters start doing the same, and whether MMP survives it. Read more
In this episode, Nick talks with Oliver Hartwich about how the 2026 election could break MMP from two sides. Oliver's latest research note traces Te Pāti Māori's call for supporters to split their votes, why current polling could leave National with an overhang, and how the absence of compensation for overhang seats in New Zealand, unlike the German system it copied, could produce a Parliament that does not match the popular vote. Read more
Wellington (Thursday, 20 August 2026) – At its campaign launch in Gisborne on Sunday, Te Pāti Māori told its supporters to split their votes: candidate votes for the party, party votes for its allies on the left. A new research note by The New Zealand Initiative warns this call could set off a chain of tactical voting that kills MMP. Read more
At its campaign launch in Gisborne on Sunday, Te Pāti Māori told its supporters to split their votes: candidate votes for the party, party votes for its allies on the left. A new research note by The New Zealand Initiative warns this call could set off a chain of tactical voting that kills MMP. Read more
When New Zealanders go to the polls on 7 November, they will be spoilt for choice. In the main, there are two larger (Labour and National) and five smaller parties (ACT, Greens, NZ First, Opportunity, Te Pāti Māori). Read more