@article{GrewenigLergetporerWerneretal.2021, author = {Elisabeth Grewenig and Philipp Lergetporer and Katharina Werner and Ludger Woessmann and Larissa Zierow}, title = {COVID-19 and educational inequality: How school closures affect low- and high-achieving students}, journal = {European economic review}, volume = {140}, pages = {1 -- 21}, doi = {10.1016/j.euroecorev.2021.103920}, year = {2021}, }