Senior Lecturer in Urban Planning, University of Auckland
Tim Welch specialises transportation, infrastructure and urban modelling with a focus on the use of big data and technology. Much of Dr. Welch’s research is applied with a focus on equity and climate change. His past work has included analyses of public transportation performance and connectivity; evaluating the efficacy of policies aimed at mitigating climate change; developing models to measure housing value and other fiscal impacts of transportation infrastructure investments; and investigating the travel behaviour influences of the built environment.

Jul 06, 2025 12:16 pm UTC| Insights & Views Governance Economy
Another week, another Cook Strait ferry breakdown. As the winter maintenance season approaches and the Aratere prepares for its final months of service, New Zealand faces a self-imposed crisis. The government has spent...
National’s housing u-turn promotes urban sprawl – cities and ratepayers will pick up the bill
Jun 03, 2023 03:24 am UTC| Real Estate Economy
By withdrawing its support for the Medium Density Residential Standards (MDRS) it helped introduce in the first place, the National Party has essentially only made a soft policy even softer. Lauded by many as progress...