9 IZA Discussion Papers
IZA Discussion Paper No. 16753
IZA Discussion Paper No. 15618
IZA Discussion Paper No. 14336
forthcoming in: Journal of Political Economy - Microeconomics
IZA Discussion Paper No. 13225
IZA Discussion Paper No. 11916
IZA Discussion Paper No. 9897
published as 'How Do Travel Costs Shape Collaboration?' in: Management Science, 2020, 66 (2), 3340-3360
IZA Discussion Paper No. 7797
published in: Research Policy, 2016, 45 (1), 177–194
IZA Discussion Paper No. 7695
published in: International Journal of Innovation Management, 2016, 20(7), 235-257.
IZA Discussion Paper No. 5857
published in: Revue Economique, 2015, 66 (1), 115 - 142