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Doing business 2010 [documento electrónico] : Portugal / The World Bank
Doing business in 2008 [documento electrónico] / The World Bank
Doing business in 2004 [documento electrónico] : understanding regulation / The World Bank
Doing business in 2005 [documento electrónico] : removing obstacles to growth / The World Bank
Doing business in 2006 [documento electrónico] : creating jobs / The World Bank
Doing business 2007 : how to reform / The World Bank
The little data book on information and communication technology 2007 / ed. World Bank