4 IZA Discussion Papers
IZA Discussion Paper No. 14427
This version: April 2023
IZA Discussion Paper No. 4236
published in: Scandinavian Journal of Economics, 2019, 121 (4), 1337 - 1380
IZA Discussion Paper No. 683
published as "Do employers use education as a signal for ability in developing countries? Evidence from Ghana" in: Applied Economics Letters, 2004, 11(4), 259-261
IZA Discussion Paper No. 137
published in: Journal of Population Economics, 2001, 14 (3), 523-548