The cited figure is based on estimates by specialised institutions and bodies, such as the International Chamber of Commerce, Transparency International, UN Global Compact, World Economic Forum, Clean Business is Good Business, 2009, which suggest that corruption amounts to 5% of GDP at world level
Le chiffre cité se fonde sur des estimations réalisées par des organismes spécialisés comme la Chambre de commerce internationale, Transparency International, l'initiative UN Global Compact, le Forum économique mondial, et la publication Clean Business is Good Business, 2009, qui suggère que la corruption se chiffre à 5% du PIB au niveau mondial