4European Wind Energy Association. The economics of wind energy [ R ]. Brussels : European Wind Energy Association,2009.
5Single Electricity Market Operator of Ireland. The single electricity market ( SEM ) trading and settlement code [ R ]. Dublin : Single Electricity Market Operator,2010.
6Electricity Commission of New Zealand. Electricity governance rules [R]. Wellington:Electricity Commission of New Zealand ,2004.
7The Regulatory Authority for Electricity and Gas of Italy. Annual report on the state of services and the regulatory activities [ R ]. Rome: The Regulatory Authority for Electricity and Gas of Italy, 2009.
8Brunetto C, Nicita M,Tina G. Wind generation in day-ahead energy markets in Italy : imbalances penalties [ C ]//IEEE Power Tech, Lausanne ,2007 .- 1113-1116.
9Rader, Nancy, Norgaard R. Efficiency and sustainability in restructured electric markets:the renewables portfolio standard [ J ] The Electricity Journal, 1996,9 ( 6 ) :37-49.