'Inaccurate' methane measure drives NZ climate policy

'Inaccurate' methane measure drives NZ climate policy
NZ's methane emissions need to come down, but measuring them correctly also matters. (Image: Getty)
Adrian Macey and Dave Frame
New Zealand has promised cuts to greenhouse gas emissions using a measure that substantially overstates the global-warming effect of constant levels of methane emissions, say climate change experts Dave Frame and Adrian Macey.In the third part of a series being published by BusinessDesk, setting out how NZ reached its climate change policies, Frame and Macey argue that the so-called GWP100 measure used to calculate methane emissions “greatly overstates the warming caused by NZ’s methane in relation to the Paris Agreement’s lon...

More Policy

Minister's $200m tobacco tax cut bypasses Cabinet requirements
Policy

Minister's $200m tobacco tax cut bypasses Cabinet requirements

Researchers say there's more evidence to support the repealed Smokefree policies.

Jem Traylen 26 Jul 2024
Holidays Act: no vacation for taxpayers
Economy In-depth

Holidays Act: no vacation for taxpayers

Let's pay billions of dollars and get nothing new for it.

Nikitin Sallee 25 Jul 2024
Health's 'hard reset', help wanted busting red-tape, and more...
Policy Business of Government

Health's 'hard reset', help wanted busting red-tape, and more...

Our weekly roundup of public sector news and analysis.

Jem Traylen 24 Jul 2024