The circulation of abstract values through global interconnected networks sprawls on the back of the possibility of transporting information independently from its bodily carriers (Bauman, 1998: 14). It is, then, an apparent contradiction that the development in technologies of information and communication has so far contributed to bring people closer to each other. There have never been so many people living in so many and so dense cities as today. Inside most of those cities, financial districts develop and concentrate agents and functions of different markets. We tend to think that the functions of the new economy could be performed at distance. Even if those markets deal with abstract commodities, abstract risks, or serve abstract forms of capital, the actors and the networks through which they connect are real and material, and it takes time and energy to transport through space the people and materials with which they deal. Moreover, the means of transporting people, objects, in...