The methodology for the GFSI was developed by Economist Impact in consultation with a peer panel of experts. Each year, the methodology is reviewed to ensure that the index remains a credible, frequently referenced and trusted source of information for stakeholders looking to better understand the global environment for food security.
The first peer panel meeting was designed to engage a panel of experts from the academic, non-profit, and government sectors to help select and prioritise food security indicators through a transparent and robust methodology. Their diverse backgrounds and extensive experience ensured that a wide variety of views were considered. The panel met as a group in February 2012 in Washington, DC to review the framework, selection of indicators, weighting and overall construction of the index. The panel has also provided ongoing support, as needed, throughout all editions of the index, as well as advising on the selection of weightings. The expert panel consisted of the following:
Ademola Braimoh
Senior Natural Resources Management Specialist, World Bank
Margaret Enis Spears
Director of the Office of Markets, Partnerships and Innovation, US Agency for International Development (USAID) Bureau for Food Security
Craig Gundersen
ACES Distinguished Professor, Agricultural Strategy, Department of Agricultural and Consumer Economics, University of Illinois at Urbana Champaign
Eileen Kennedy
Professor, Friedman School of Nutrition Science and Policy, Tufts University
Samarendu Mohanty
Senior Economist & Head, International Rice Research Institute
Prabhu Pingali
Professor & Director, Tata-Cornell Agriculture & Nutrition Institute, Cornell University
Pedro Sanchez
Research Professor, Tropical Soils, University of Florida.
David Spielman
Senior Research Fellow, International Food Policy Research Institute
Robert Thompson
Senior Fellow, Chicago Council on Global Affairs
Patrick Westhoff
Director, Food and Agricultural Policy Research Institute; Howard Cowden Professor of Agricultural and Applied Economics, University of Missouri
For the sixth iteration of the GFSI, Economist Impact convened an additional expert panel in March 2017 to assist in the development of a fourth index category, “Natural Resources and Resilience”, which captures climate-related and natural resource risks to global food security. The following experts on climate change and natural resources participated in the meeting:
Joe Glauber
Senior Research Fellow, International Food Policy Research Institute
Elise Golan
Director, Sustainable Development, US Department of Agriculture
Susanna Hecht
Professor of Urban Planning, University of California, Los Angeles
Karin Kemper
Global Director, Environment, Natural Resources and Blue Economy Global Practice, World Bank
Catie Lee
Senior Marketing Manager, GreenLight Biosciences
Shaun Martin
Vice-President, Ecological and Social Resilience at World Wildlife Fund
Dawn Rittenhouse
Director, Sustainable Development, DuPont
Allison Thomson
Vice-President, Science and Research, Field to Market: The Alliance for Sustainable Agriculture
Sonja Vermeulen
Director of Programmes, CGIAR System Management Organisation
Sara Walker
Senior Manager, Water Quality and Agriculture, World Resources Institute
As part of the review process in 2020, Economist Impact consulted several new experts, along with a few from past panels, to ensure the index remains a powerful tool in highlighting the major challenges for food security worldwide. The following additional experts were consulted during this review:
Boaz Keizire
Head of Policy and Advocacy, Alliance for a Green Revolution in Africa
Paul Winters
Associate Vice-President, Strategy and Knowledge Department, International Fund for Agricultural Development
Lauren Phillips
Lead Advisor, Policy and Results, International Fund for Agricultural Development
Abdul Sattar
Statistician, Statistics & Food Security and Nutrition team, Statistics Division, Food and Agriculture Organisation
Akmal Siddiq
Chief, Rural Development and Food Security Thematic Group, Asian Development Bank
Economist Impact continues to review the framework and methodology annually to strengthen each iteration. For the 11th iteration of the GFSI, Economist Impact convened an advisory panel of 11 experts in March 2022 to review and critically assess the GFSI framework, suggest modifications to the index in the form of adding or subtracting indicators and discuss alternatives for indicators with data constraints. The following experts participated in the meeting:
Dr Tilahun Amede
Alliance for Green Revolution in Africa (AGRA)
Dr Rob Bertram
USAID
Ms Jade Dyson
The Grain and Feed Trade Association (GAFTA)
Dr Nicoline de Haan
Platform Director, CGIAR Gender Platform
Professor Sheryl Hendriks
University of Pretoria, South Africa
Mr Narayan Iyer
Asian Development Bank (ADB)
Dr Eileen Kennedy
Friedman School of Nutrition Science and Policy, Tufts University
Mr Lloyd Le Page
Kincannon & Reed
Dr Lauren Phillips
United Nations Food and Agriculture Organisation (FAO)
Dr Rob Vos
International Food Policy Research Institute (IFPRI)
Dr Stanley Wood
Bill & Melinda Gates Foundation