4 IZA Discussion Papers
IZA Discussion Paper No. 15245
IZA Discussion Paper No. 13486
published in: International Journal of Tourism Research, 2021, 23 (3), 378-400
IZA Discussion Paper No. 10087
published in: Journal of Travel Research, 2017, 56 (5), 599-612
IZA Discussion Paper No. 5219
revised version published in: Journal of Comparative Economics, 2013, 41 (3), 789-803