We provide independent expertise and advice.

For over 50 years our economists have been helping clients analyse market, regulatory, social, and environmental trends to enable them to make informed and strategic decisions.

Areas we work in

What we do

Infrastructure and transport

Our advanced economic analysis enables our clients to assess cost-benefit ratios and the wider economic impacts of major investments.

Key contacts

John Stephenson

Principal Economist

john.stephenson[at]nzier [dot] org [dot] nz

Learn more about our people

Latest projects

Latest publications