The Externalities Working Group aims to make visible the full costs of producing food by investing in efforts to identify, measure and value the positive and negative environmental, social and health externalities of food and agricultural systems, and to deploy innovative strategies to affect associated policy and market change.

The Externalities Working Group supports the following projects and initiatives:

Webinar recording + Q&A's: Unravelling the Food-Health Nexus

On 12 December 2017 the Global Alliance for the Future of Food hosted a webinar presenting the findings of the recent Unravelling the Food-Health Nexus report. The webinar recording is now available, along with a Q&A Summary with responses from report lead Cécilia Rocha and webinar discussants Roberto Ciati, Simon Poole, and Olivia Yambi.

Climate Change & Food Systems: Assessing Impacts and Opportunities

Climate Change & Food Systems: Assessing Impacts and Opportunities

In this Global Alliance commissioned report led by Meridian Institute, expert authors synthesize peer-reviewed literature that examines the mutual impacts of food system activities (ranging from pre-production to production, post-production, consumption, and waste) and climate change, develop 10 key messages, and document mitigation opportunities and their adaptation potential.

unravelling food-health nexus thumbnail

Unravelling the Food-Health Nexus

IPES-Food/Global Alliance for the Future of Food publication Unravelling the Food-Health Nexus: Addressing Practices, Political Economy, and Power Relations to Build Healthier Food Systems provides a comprehensive overview of the health impacts of food systems, identifying the channels through which food systems affect human health, and how prevailing power relations and imperatives in food systems help to shape our understanding of the impacts they generateRead More

The Future of Food in a Climate Changing World: 2nd International Dialogue Summary Report

The Future of Food in a Climate Changing World: 2nd International Dialogue Summary Report

In May 2017, the Global Alliance hosted its 2nd International Dialogue: The Future of Food in a Climate Changing World. This summary report is an overview of the dialogue, opportunities explored, and potential actions the Global Alliance and participating experts and leaders identified as potential pathways towards a more sustainable, secure and equitable future of food.Read More

true cost of american food - thumbnail

The True Cost of American Food Conference

This summary report highlights the landmark conference held by Sustainable Food Trust in April 2017,  ‘The True Cost of American Food,’ supported in-part by the Global Alliance. Over two days, more than 100 US and international speakers presented evidence to quantify and monetize the hidden costs of food production and explore how we might implement a logical, economic system based on the latest evidence.Read More

TEEBAgriFood briefing note cover

A Briefing Note on the TEEBAgriFood Initiative

March 2017 Briefing Note was prepared by the Global Alliance to provide members and other key stakeholders an update on where the TEEBAgriFood initiative is at, and what next steps are for 2017/2018.Read More

The Future of Food and Agriculture: Quantifying the Social and Environmental Benefits and Costs of Different Production Systems

To address the need for a true cost accounting of food systems, Dr. Harpinder Sandhu, of Flinders University, South Australia, has developed a new assessment tool which identifies, quantifies and monetises these costs. This would allow food prices to be adjusted, by various policy mechanisms, to reflect its true production cost.Read More


The Economics of Ecosystems and Biodiversity for Agriculture and Food (TEEBAgriFood)

A study housed at the United Nations Environment Programme (UNEP) that will define and carry out a methodology for measuring positive and negative externalities related to food and agriculture production, processing, distributing and consumption around the globe. Members of the Working Group are providing funding to the study, as well as actively participating on the Steering Committee and disseminating the study results.Read More

Sustainable Food Trust True Cost of American Food Conference 2016

In April 2016 the Global Alliance for the Future of Food sponsored the Sustainable Food Trust’s True Cost of American Food Conference, which brought together thought-leaders and interested citizens to explore the reasons why food from the most damaging production systems appear cheap, when its real cost to the environment and public health is very high. The two-day conference featured plenary  sessions  and smaller, focused parallel sessions.Read More

real cost of food

The Real Cost of Food: Examining the Social, Environmental, and Health Impacts of Producing Food

Funded by the Global Alliance, this Food Tank report aims to provide an overview of the current work being done on true cost accounting and help point a way forward for future work on this issue. It is meant to be a call to action and to instill better accounting measures in food and agricultural production.Read More