بن عبد العزيز, سفيان2018-10-112018-10-112017-082543-3709http://dspace.univ-msila.dz:8080//xmlui/handle/123456789/5831The global economic environment see changes radically touched and still corners of the world economy as a product of the succession and the accumulation of many of the global financial crisis, is no longer such an environment suitable for more than dealing with data the real economic, but on the contrary, appeared a wave of trading the new character, the default is caused and still in the spread of globalization and financial crises threatening the major world economies, let alone those arising. For the purpose of referring to such economic transactions under the umbrella of the symbolic economy governed by the indicators of financial wealth such as stocks, bonds, contracts and futures, this study seeks to refer to it through the establish it the meaning of the symbolic economy (the default), and how its contribution to the internationalization of the global financial crisis by focusing on the mortgage crisis of America (2007-2011) and caused the amounts of those transactions in which financial derivatives as an instrument of symbolic economy in the globalization of this crisis to conclude the study recommendations and the results of this important and based on the analysis of statistics, tables and graphs.symbolic economy, derivatives, global financial crisis, real economy, globalization, economic development.Article