It is commonly known that the provision of services is currently carried out at a global level. Tertiary activities not only continuously increase their share in total employment and value added, but also in international trade and, as a consequence, in the processes of externationalisation and...

Using a statistical model of an evolving multiplex network, we study tie formation in global production chains within and across developed countries, their trade activities with developing economies in the intermediate goods market, and the mutual dependencies between these relationships. Our...