About the Authors

Bapu Vaitla

Affiliation Fletcher School, Tufts University, Medford, Massachusetts, United States of America

Stephen Devereux


Affiliation Institute of Development Studies, University of Sussex, Brighton, United Kingdom

Samuel Hauenstein Swan

Affiliation Action Against Hunger–UK, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: BV SD SHS. Wrote the first draft of the paper: SD. Contributed to the writing of the paper: BV SD SHS.