AP - Wind Energy

BILBAO, Spain, June 9 (Reuters) - Spanish renewable energy compny Acciona Energia on Tuesday estimated factory gate costs for wind turbines will fall by 20 percent in three years, a factor the wind power industry says is crucial to their future. "Costs will come down as manufacturing picks up in places like China and Korea," Esteban Morras, chief executive of renewable energy firm Acciona...