Brussels, 20/02/2013 (Agence Europe) - On 20 February, the European Commission opened an in-depth investigation into a number of public support measures granted by Estonia in favour of its flag carrier airline Estonian Air, which is in financial difficulties. The Commission has doubts whether these measures are in line with EU state aid rules. The most recent of these measures was notified to the Commission in 2012 and involved its plan to grant a rescue loan of €8.3 million to Estonian...