(eng) Joseph Stiglitz, University Professor, Columbia University, Nobel Laureate World Business Districts Summit for Sustainable Development (14.02.08); Columbia University; Joseph Stiglitz; Nobel LaureateWorld Business Districts Summit for Sustainable De; Sustainable development; University Professor; développement durable; Patrick Devedjian, président du Conseil général des Hauts-de-Seine, président de l'EPAD World Business Districts Summit for Sustainable Development (14.02.08); Epad; Patrick Devedjian; Sustainable development; World Business Districts Summit for Sustainable Development; (eng) George Iacobescu, Chief Executive - Canary Wharf World Business Districts Summit for Sustainable Development (14.02.08); canary wharf; George Icobescu; Jacques Ferrier, architecte - Ferrier Architectures World business districts summit for sustainable development Paris - La Défense (14.02.08); Architecte; Ferrier Architectures; Jacques Ferrier; World Business Districts Summit for Sustainable Development; Live coverage World Business Districts Summit 08 La Défence - Paris - France 14 - 15 February 2008 http://link. brightcove.com/services/link/bcpid1444170361http://www.brightcove.com/channel.jsp?channel=330998786