5 IZA Discussion Papers
IZA Discussion Paper No. 12476
IZA Discussion Paper No. 12036
substantially revised version published in: Social Networks, 2023, 73, 89-103.
IZA Discussion Paper No. 11499
IZA Discussion Paper No. 4729
Greasing the Wheels of International Commerce: How Services Facilitate Firms' International Sourcing
published in: Canadian Journal of Economics, 2013, 46 (1), 78-102