The firms' international fragmentation of production has recently widened its focus from outsourcing of intermediates to off-shoring of business services such as software program development and international call centre networks. Although a large number of business services are intangible and...

Innovations in information- and telecommunication technology render the proximity requirement between business partners obsolete and make business service outsourcing via cross-border trade more feasible. Although the (service-led) growth prospects have been widely discussed, evidence at the...