Ongoing work
Ejermo, O., I. Igna, K. Hoisl, H.C. Kongsted and M. Mariani, Are Lost Marie Curies really lost?
Ejermo, O., D. Halvarsson and Å Hansson, Taxes and innovation in Sweden
Ejermo, O., A. Hyytinen, O. Toivanen and J. Wikström, Is Destruction Creative? Evidence from 20 Years of Finnish Job Displacements
Liss, E., M. Brandén, O. Ejermo, M. Hällsten and K. Wennberg, Estimating Endogenous Gender Peer Effects Using Group Size Variation
Liss, E., M. Brandén, O. Ejermo, M. Hällsten and K. Wennberg, The Swedish Urban-Rural Grade Gap
Malein, V., O. Ejermo and K. Enflo, The Long-Term Economic Effects of Returnee Migration: The Case of Early 20th Century Sweden
Working papers not published
Ejermo, O. and Holmström, P. (2026), Parenthood and the Gender Gap in Academic Careers, Lund Papers in Economic History, No. 266, Lund University: Department of Economic History, LUPEH_266.pdf and Ratio Working Paper No. 389: Parenthood and the Gender Gap in Academic Careers - Ratio
Åstebro, T., Ejermo, O. and Toivanen, O. (2023), “Death and Turmoil in the R&D team” CEPR Discussion paper no. 18578, DP18578 Death and Turmoil in R&D Teams | CEPR
Current research funding
“Women in science and technology: career impediments and the child penalty” (Kvinnor inom vetenskap och teknik: karriärhinder och kostnader för barn), PI, funding from FORTE grant no. 2021-01552_3, 2021-2027. Named team members: K. Hoisl, A. Hyytinen, M. Mariani, H.C. Kongsted, V. Tartari and O. Toivanen.