Consolidation and control in the New Zealand quota managed fishery

Loading...
Thumbnail Image

Supplementary material

Other Title

Authors

Stewart, James
Moriarity, S.
Yandle, T.

Author ORCID Profiles (clickable)

Degree

Grantor

Date

2023-06-28

Supervisors

Type

Conference Contribution - Paper in Published Proceedings

Ngā Upoko Tukutuku (Māori subject headings)

Keyword

New Zealand
New Zealand Quota Management System (QMS)
fishers
quotas

ANZSRC Field of Research Code (2020)

Citation

Stewart, J., Moriarity, S., & Yandle, T. (2023). Consolidation and control in the New Zealand quota managed fishery. 63rd New Zealand Association of Economists Annual Conference (pp. 2-32). Retrieved from https://62397185-821a-4cdf-b4f7-8cc2999495c6.usrfiles.com/ugd/623971_5071f14dc44b4d9ca09835ebc9e3afa9.pdf

Abstract

The introduction of individual transferable quotas to the New Zealand fishery has seen the gradual concentration of both quota ownership and catch – especially in the deepwater fishery. This paper examines the levels of concentration of quota ownership, catch and fish receiving (by fish processors) for the top 18 species in New Zealand’s inshore fishery. It uses concentration ratios, the Herfindahl-Hirschman Index and the Lorenz curve to measure and compare the levels of consolidation. The study combines ‘associated entities’ (companies with common directors) when measuring concentration. Using internationally recognized benchmarks for concentration, the New Zealand inshore fishery is assessed to be unconcentrated in quota ownership and catch but relatively more concentrated in fish receiving. It is evident that quota-owning licenced fish receivers typically rely on self-employed fishers to fish their quota. This enables fishers without quota to continue operating, and also allows fish receivers to benefit from the expertise of career fishers.

Publisher

New Zealand Association of Economists

Link to ePress publication

DOI

Copyright holder

Authors

Copyright notice

All rights reserved

Copyright license