We consider whether external urban economic advantages (agglomeration economies) vary with time and space using a simple economic model and detailed micro-data on 134 locations in New Zealand for the period 1976-2018. We find subtle temporal variation, with estimates peaking in 1991 and then...

We examine heterogeneous rent-sharing in New Zealand using LEED data. Using a refined measures of quasi-rents per worker, we find that 20% to 30% of workers are in zero-excess-rent firms - disproportionately women, Māori or Pacific peoples, low-qualified workers, and those in hospitality, admin...

We study the extent to which firm financial performance is passed on to workers in the form of higher wages and how this has changed over 2002-2018. We measure financial performance as value added per worker and as quasi-rents. Quasi-rents better approximate the resources available to be shared...