Sassen's identification of global cities as “strategic places” is explored through world city network analysis. This involves searching out advanced producer service (APS) firms that constitute “strategic networks,” from whose activities strategic places can be defined. Twenty-five out...

World cities are important nodes in the global networks of knowledge-based economies. As a result of the growing complexity of knowledge creation, firms increasingly organise their activities in business networks that operate across different spatial scales. On the global scale, new information...