@TechReport{CEPII:2024-08,
author={Pierre Cotterlaz and Arthur Guillouzouic},
title={The Percolation of Knowledge across Space},
year=2024,
month=July,
institution={CEPII},
type={Working Papers},
url={https://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=14195},
number={2024-08},
}