1. ONS. Economic trends in the retail sector, Great Britain: 1989 to 2021, 2021. Available online at: https://www.ons.gov.uk/economy/nationalaccounts/balanceofpayments/articles/economictrendsintheretailsectorgreatbritain/previousReleases
2. Living Wage Foundation. Low pay in the supermarket sector. LWF briefing, 2021. Available online at: https://www.livingwage.org.uk/sites/default/files/Low%20pay%20in%20the%20supermarket%20sector.%20LWF%20briefing_0_0.pdf
3. ONS. Consumer price inflation, UK: December 2021, 2021. Available online at: https://www.ons.gov.uk/economy/inflationandpriceindices/bulletins/consumerpriceinflation/december2021
4. ONS. Retail sales, Great Britain: December 2021, 2021. Available online at: https://www.ons.gov.uk/businessindustryandtrade/retailindustry/bulletins/retailsales/december2021
5. Systems Thinking as a Framework for Analyzing Commercial Determinants of Health