"Do Class Size Reductions Protect Students from Infectious Disease? Lessons for Covid-19 Policy from Flu Epidemic in Tokyo Metropolitan Area" (with Masato Oikawa, Shun-ichiro Bessho, and Haruko Noguchi), American Journal of Health Economics, vol. 8(4), pages 449-579 (2022).
https://doi.org/10.1086/719354
＜peer-reviewed journal＞