2 IZA Discussion Papers
IZA Discussion Paper No. 15103
published in: European Journal of Finance, 2022, 28 (17), 1770-1802
IZA Discussion Paper No. 14113
substantially revised version published as 'COVID-19, College Academic Performance, and the Flexible Grading Policy: A Longitudinal Analysis' in: Journal of Public Economics, 2022, 207, 104606