Como "crescer" a economia

US GDP is about to get a lot bigger

The economy will grow by 3% in July because of a shift in how the government measures output, especially of intangible assets.

By Bruce Kennedy

Starting in July, the U.S. gross domestic product will officially jump by 3%. The change isn't due to some miraculous economic event but rather from a shift in the way the government looks at statistics in the digital age.
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Veja tambem as novas normas oficias do sistema das contas nacionais
http://unstats.un.org/unsd/nationalaccount/sna2008.asp