"Brazil's industrial base is top class, and they have a skilled workforce, so it's a natural consequence that they become the leaders," says Araluce.
Vestas hails wind's 'historic moment'
Turbine giant says dramatic fall in prices - achieved without subsidies - provides a glimpse into the future.
25 August 2011 22:00 GMT
Updated
25 November 2012 16:39 GMT