Aer Lingus Group plc, Irish low-cost airline, has announced his preliminary results for the year ended 31 December 2006, reporting losses for € 69.9 m. The financial crisis has been probably caused by an increase in the oil price, the retirement fund, and the competition by Ryanair, airline that is waiting for the necessary antitrust authorisation in order to acquire new shares of Aer Lingus (see A...