Problem: Write an essay in which you (a) explain the importance of mobility to the contemporary world-system, (b) describe the range of mobility advantages (at various scales) enjoyed by global core countries and regions, and (c) explain how those mobility advantages reproduce other advantages for core countries and regions in the world-system. This is an integrative question, which asks you to apply the material on mobility in Module 6 to discussions of the world-system in other modules.