Discussion paper DP9016 Cross-Border and Foreign-Affiliate Sales of Services: Evidence From German Micro-Data Horst Raff Farid Toubal Jörn Kleinert 17 Jun 2012 International Trade and Regional Economics F12 F15 L13
Discussion paper DP7675 Greasing the Wheels of International Commerce: How Services Facilitate Firms' International Sourcing Holger Görg Horst Raff Peter Debaere 7 Feb 2010 International Trade and Regional Economics F12 L23
