References
- Adda, J. 2016. “Economic Activity and the Spread of Viral Diseases: Evidence from High Frequency Data.” The Quarterly Journal of Economics 131 (2): 891–941. doi:10.1093/qje/qjw005.
- Backhaus, A. 2022. “International Travel in Times of the COVID-19 Pandemic: The Case of German School Breaks.” Economics and Human Biology 44: 1–18. doi:10.1016/j.ehb.2021.101090.
- Clay, K., J. Lewis, and E. Severini. 2019. “What Explains Cross-City Variation in Mortality During the 1918 Influenza Pandemic? Evidence from 438 U.S. Cities.” Economics and Human Biology 35: 42–50. doi:10.1016/j.ehb.2019.03.010.
- Fang, H., L. Wang, and Y. Yang. 2020. “Human Mobility Restrictions and the Spread of the Novel Coronavirus (2019-nCov) in China.” Journal of Public Economics 191: 104272. doi:10.1016/j.jpubeco.2020.104272.
- Jia, J. S., X. Lu, Y. Yuan, X. Ge, J. Jia, and N. Christakis. 2020. “Population Flow Drives Spatio-Temporal Distribution of COVID-19 in China.” Nature 582 (7812): 389–394. doi:10.1038/s41586-020-2284-y.
- Prince, J., and D. Simon (2022). “The Effect of International Travel on the Spread of COVID-19 in the U.S,” Working paper.