Impacts of the COVID-19 pandemic on household food waste behaviour: A systematic review

Mohammad Iranmanesh*, Morteza Ghobakhloo, Mehrbakhsh Nilashi, Ming Lang Tseng, Madugoda Gunaratnege Senali, Ghazanfar Ali Abbasi

*Corresponding author for this work

Research output: Contribution to journalReview articlepeer-review

53 Scopus citations

Abstract

Food waste has adverse economic, social, and environmental impacts and increases the prevalence of food insecurity. Panic buying at the beginning of the COVID-19 outbreak raised serious concerns about a potential rise in food waste levels and higher pressure on waste management systems. This article aims to investigate the impact of COVID-19 on food waste behaviour and the extent to which it occurs using the systematic review method. A total of 38 articles were identified and reviewed following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. The findings showed that the COVID-19 pandemic led to reductions in household food waste in most countries. Several changes in shopping and cooking behaviours, food consumption, and managing inventory and leftovers have occurred due to COVID-19. Based on these insights, we predicted that some desirable food-management habits would be retained, and others would roll back in the post-COVID-19 world. The review contributes to the food waste literature by offering a comprehensive overview of behavioural changes during the COVID-19 pandemic and future research directions.

Original languageEnglish
Article number106127
JournalAppetite
Volume176
DOIs
StatePublished - 1 Sep 2022

Bibliographical note

Publisher Copyright:
© 2022

Keywords

  • COVID-19 lockdown
  • Food waste behaviour
  • Household food waste
  • Sustainability

ASJC Scopus subject areas

  • General Psychology
  • Nutrition and Dietetics

Fingerprint

Dive into the research topics of 'Impacts of the COVID-19 pandemic on household food waste behaviour: A systematic review'. Together they form a unique fingerprint.

Cite this