International business travel has always been an important labour process in the accumulation of capital for the firm. It is surprising, therefore, that relatively little time has been devoted to the study of business travel, both as a facet of contemporary mobility and as an economic practice....

The degree of polycentricity of an urban region is often claimed to influence the region's competitiveness. However, due to widespread use and policy relevance, the underlying concept of polycentricity has become a ‘stretched concept’ in urban studies rendering academic debate on this topic...

There seems to be a consensus that the production and transfer of knowledge is inextricably linked to different forms of international mobilities. As prime producers and transferors of knowledge, academics are obviously no exception to this rule, while their ‘compulsion' to proximity/mobility...