4 IZA Discussion Papers
IZA Discussion Paper No. 16535
IZA Discussion Paper No. 15799
published in: Foundations and Trends in Econometrics, 2023, 12 (3), 232-323
IZA Discussion Paper No. 6197
published in: Empirica, 2012, 39 (4), 525-545
IZA Discussion Paper No. 211
published in: Journal of Econometrics, 2002, 107 (1-2), 345-374