Abstract
We consider whether external urban economic advantages (agglomeration economies) vary with time and space using detailed micro-data on 134 locations in New Zealand for the period 1976–2018. We find subtle temporal variation, with estimates of agglomeration economies peaking in 1991 and then falling by approximately 1 percentage point in the subsequent 15-years. Since 2006, however, estimates have remained broadly stable; the world has not been getting “flatter”. Our results reveal more significant spatial variation: Large cities offer net benefits in production but not consumption, whereas small locations close to large cities (“satellites”) experience agglomeration economies that are stronger than average.
| Original language | English |
|---|---|
| Article number | 103799 |
| Pages (from-to) | 1-17 |
| Number of pages | 17 |
| Journal | Regional Science and Urban Economics |
| Volume | 95 |
| Early online date | 6 May 2022 |
| DOIs | |
| Publication status | Published - Jul 2022 |
Bibliographical note
Publisher Copyright:© 2022 The Authors
Funding
☆ The authors acknowledge financial support from “Building Better Homes, Towns, and Cities”, National Science Challenge; extremely helpful comments from the Editor and two anonymous Referees; and data supplied by Kate Preston and Shaan Badenhorst. Stuart Donovan acknowledges support from Veitch Lister Consulting and advice from Peter Nunns. Access to the data used in this study was provided by Statistics New Zealand under conditions designed to give effect to the security and confidentiality provisions of the Statistics Act 1975. The results presented in this study are the work of the authors, not Statistics New Zealand nor their data suppliers.
| Funders | Funder number |
|---|---|
| Statistics New Zealand | |
| Fundação para a Ciência e a Tecnologia | PTDC/CCI-BIO/29266/2017 |
Keywords
- Agglomeration economies
- Cities
- Consumption
- New Zealand
- Productivity
Datasets
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Data for Donovan et al (2022) -- Cities with forking paths
de Graaff, T. (Creator), Donovan, S. (Creator) & de Groot, H. (Contributor), Vrije Universiteit SBE, 13 Dec 2022
Dataset / Software: Dataset