Case T-282/08: Judgment of the General Court of 28 February 2012 — Grazer Wechselseitige Versicherung v Commission (State aid — Aid granted by the Austrian authorities to the Grazer Wechselseitige group (GRAWE) in connection with the privatisation of Bank Burgenland — Decision declaring the aid to be incompatible with the common market and ordering its recovery — Private investor in a market economy test — Application where the State acts as vendor — Determination of the market price)