Published by the US Immigration Policy Center at UC San Diego.
Published August 18, 2021.
Policy brief available here (pdf):
https://usipc.ucsd.edu/publications/usipc-public-preferences-migrants-climate-final.pdf
Methodological index available here (pdf):
https://usipc.ucsd.edu/publications/usipc-public-preferences-migrants-climate-final-supporting-docs.pdf