Learning loss due to school closures during the COVID-19 pandemic P Engzell, A Frey, MD Verhagen Proceedings of the National Academy of Sciences 118 (17), e2022376118, 2021 | 1894* | 2021 |
‘Cologne Changed Everything’—the effect of threatening events on the frequency and distribution of intergroup conflict in Germany A Frey European Sociological Review 36 (5), 684-699, 2020 | 58 | 2020 |
The collateral damage to children’s education during lockdown P Engzell, A Frey, M Verhagen VOXeu CEPR Policy Portal, 2020 | 21 | 2020 |
Pre-analysis plan for: Learning inequality during the COVID-19 pandemic P Engzell, A Frey, MD Verhagen Open Science Framework, 1-45, 2020 | 15 | 2020 |
Nowcasting daily population displacement in Ukraine through social media advertising data DR Leasure, R Kashyap, F Rampazzo, CA Dooley, B Elbers, ... Population and Development Review, 2023 | 11* | 2023 |
Getting under the skin: The impact of terrorist attacks on native and immigrant sentiment A Frey Social Forces 101 (2), 943-973, 2022 | 9 | 2022 |
Faces in the crowd: Twitter as alternative to protest surveys C Barrie, A Frey PloS one 16 (11), e0259972, 2021 | 5 | 2021 |
The impact of mass shootings on attitudes toward gun restrictions A Frey, DS Kirk Socius 7, 23780231211054636, 2021 | 4 | 2021 |
On the effect of the New Year’s Eve sexual assaults on anti-refugee violence: a rejoinder to Schwitter and Liebe (2023) A Frey European sociological review, jcad050, 2023 | | 2023 |
Inequalities in Healthcare Use during the COVID-19 Pandemic A Frey, A Tilstra, MD Verhagen medRxiv, 2023.04. 26.23289095, 2023 | | 2023 |
Technical appendix A Frey, R van der Leeuw, MD Verhagen | | 2021 |
Them against us: Dynamics of intergroup conflict during the European refugee crisis A Frey University of Oxford, 2021 | | 2021 |
The case for convergence: assessing regional income distribution in Asia and the Pacific A Frey United Nations, 2018 | | 2018 |