Hostname: page-component-76d6cb85b7-2r2wp Total loading time: 0 Render date: 2026-07-15T11:22:58.467Z Has data issue: false hasContentIssue false

Redistributing power in food systems: how community-led responses move from crisis buffering to systems transformation

Published online by Cambridge University Press:  03 July 2026

Karen E. Charlton*
Affiliation:
School of Health Sciences, The University of Newcastle, Australia Nutrition and Metabolic Health Research Program, Hunter Medical Research Institute, Australia
Suzanne C. Pickles
Affiliation:
School of Medical, Indigenous and Health Sciences, University of Wollongong, Australia
Katherine Kent
Affiliation:
School of Medical, Indigenous and Health Sciences, University of Wollongong, Australia
*
Corresponding author: Karen Charlton; Email: karen.charlton@newcastle.edu.au
Rights & Permissions [Opens in a new window]

Abstract

Food and nutrition insecurity in high‑income countries is increasingly persistent, driven by intersecting economic, social and environmental disruptions. In Australia, acute shocks such as the COVID‑19 pandemic, floods and bushfires, alongside chronic pressures including rising food prices, housing stress and concentrated corporate power, have exposed structural weaknesses in food access, governance and system resilience. This review examines how community‑led responses to food and nutrition insecurity function during disruption, whether they buffer short-term hardship or contribute to adaptive capacity and redistribution of agency. Guided by the six‑pillar food security framework and a socio-ecological model, responses are examined across household, community, organisational and governance levels. A continuum of responses is identified, ranging from downstream emergency food relief that buffers immediate hardship through to community and organisational food infrastructure that strengthens local resilience and governance‑level responses with greater transformative potential. Drawing on this synthesis, we propose the SEEDS (Socio-Ecological Enablers of Dietary Security) Model, which conceptualises how food system responses across socio-ecological levels and over time can progress from buffering (acute) to adaptation (medium‑term) and ultimately transformation (long‑term). Central to this framework is a shift in decision‑making power, accountability and participation. While many initiatives improve food access and short‑term stability during crises, the greatest potential for transformation lies where responses are embedded within governance structures, enable meaningful community participation and influence policy, procurement and resource allocation. Implications for public health nutrition practice include expanded roles in systems leadership, cross‑sector governance and advocacy for upstream policy reform.

Information

Type
Conference on Nourishing Generations: 50 years of the Nutrition Society of Australia
Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution and reproduction, provided the original article is properly cited.
Copyright
© The Author(s), 2026. Published by Cambridge University Press on behalf of The Nutrition Society
Figure 0

Figure 1. The six pillars of food security(37) as a framework for understanding food system disruptions and crises.

Figure 1

Figure 2. The socio-ecological model showing inter-related levels of influence on food and nutrition security at the individual, interpersonal, community, organisational, policy/system and planetary levels.

Figure 2

Figure 3. The six pillars of food security across the socio-ecological model, illustrating how determinants of food and nutrition security operate from individual to planetary levels and interact to shape system responses to disruption.

Figure 3

Figure 4. The Socio‑Ecological Enablers of Dietary Security (SEEDS) Framework, showing the relationship between levels of the socio-ecological model and acute (buffering), medium-term (adapting) and longer-term (transforming) responses to disruptions.