Let the Reserve Bank do its job (Newstalk ZB)

(24 September 2025) Newstalk ZB's news carried Dr Oliver Hartwich's call for politicians to let the Reserve Bank do its job. 

Defending the Reserve Bank against scapegoating (Radio NZ)

(23 September 2025) RNZ's Midday Business News reported Dr Oliver Hartwich's defence of the Reserve Bank against political scapegoating. 

Reining in public spending (Newstalk ZB)

 (3 September 2025) Dr Oliver Hartwich joined Leighton Smith on his podcast to discuss why the government must rein in the growth of public spending.

Trump's trade turmoil (Newstalk ZB)

(4 June 2025) Dr Oliver Hartwich discussed the global fallout from Donald Trump's tariffs with Heather du Plessis-Allan. 

The capital spending increase (Newstalk ZB)

(9 May 2025) Dr Oliver Hartwich told Ryan Bridge that the government's extra capital spending was a minor step and made the case for asset recycling. 

David Seymour's plan to cut ministerial portfolios (Newstalk ZB)

(2 May 2025) Newstalk ZB carried Dr Oliver Hartwich's support for David Seymour's plan to cut the number of ministerial portfolios. 

John MacDonald on cutting the number of ministers (Newstalk ZB)

(2 May 2025) On Canterbury Mornings, John MacDonald discussed Dr Oliver Hartwich's case for cutting the number of ministers and portfolios.