136 IZA Discussion Papers
IZA Discussion Paper No. 15320
IZA Discussion Paper No. 15319
IZA Discussion Paper No. 15253
IZA Discussion Paper No. 15061
IZA Discussion Paper No. 14991
IZA Discussion Paper No. 14806
IZA Discussion Paper No. 14759
IZA Discussion Paper No. 14686
IZA Discussion Paper No. 14652
IZA Discussion Paper No. 14552
IZA Discussion Paper No. 14423
revised version published in: European Economics review, 2022, 146, 104164
IZA Discussion Paper No. 14386
IZA Discussion Paper No. 14368
IZA Discussion Paper No. 14342
IZA Discussion Paper No. 14313
IZA Discussion Paper No. 14240
IZA Discussion Paper No. 14113
A revised version entitled "COVID-19, College Academic Performance, and the Flexible Grading Policy: A Longitudinal Analysis" is published at the Journal of Public Economics. 2022 Jan 25:104606.
IZA Discussion Paper No. 13919
IZA Discussion Paper No. 13849
IZA Discussion Paper No. 13807
Published in Economics of Education Review, 2021