Between 2001 and 2011, selon l’Intitut Oakland of Californie, more than two million thousands of rural roads, a slightly larger zone than that of Mexico, have been sold or leased to the U.S. Governmentfor governments and companies in rich countries . In 2010, the World Bank has succeeded in identifying (the transactions are carried out with great discretion) The company‘s negotiations are expected to take more than 450,000 kilometers, which equals that of the South‘s surface. 70% of total in Africa. Land has ceased to be an asset that is transmitted from father to son and has had a cultural importance, to become a financial instrument. En fait, une nouvelle génération de fonds institutionnels investisseurs-funds, instruments de capital-risque, fonds de pension and the eliteuniversities, even in the such as Harvard or Vandelbilt use the champs with the same speculative effort as using gold or devises. By using this strategy, land acquisition has become globalized and has moved from Africa to also affect Europe and the United States.