Evidence map›Paper›PMID 40756862›Full record

ArticleJournal of the Royal Society of New Zealand2025

Food prices in New Zealand: implications for feeding people better.

Puneet Vatsa, Alan Renwick

Abstract read
In one paragraph

Article in Journal of the Royal Society of New Zealand, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Feeding Aotearoa New Zealand people better: from farm to fork.Journal of the Royal Society of New Zealand · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Puneet VatsaFaculty of Agribusiness and Commerce and Centre of Excellence in Transformative Agribusiness, Lincoln University, Lincoln, New Zealand.ORCID https://orcid.org/0000-0001-9239-4446
Alan RenwickFaculty of Agribusiness and Commerce and Centre of Excellence in Transformative Agribusiness, Lincoln University, Lincoln, New Zealand.ORCID https://orcid.org/0000-0002-4756-5709

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are ongoing concerns about food security, particularly around food affordability and the nutritional quality of diets in New Zealand. While recent food price inflation has sparked conversations about overall affordability, less attention has been directed toward understanding how variations in price increases across different food categories might impact nutrition and health. Using data from Statistics New Zealand on the prices of 85 food items between 2014 and 2023, we estimated 12-month moving averages of relative real prices of sweetened foods vis-à-vis those of five other food categories: dairy, fruits, vegetables, processed meats, and unprocessed meats. Non-parametric Mann-Kendall tests and linear regressions were used to assess the trends in relative food prices. The data show that sweetened foods have become relatively inexpensive over this period. On the premise that both absolute and relative prices are important in determining dietary choices and that these choices impact health, we consider the possible negative implications of these trends. Possible reasons for the recent trends and policies to meet the challenges they pose are discussed.

Indexed as

food policyFood securitynutritionpublic healthrelative food prices

Identifiers

PMID40756862
PMCPMC12315146

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.