Etihad's letter of intents, with which the Abu Dhabi-based carrier will formalize its interest for the entry into the ownership structure of Alitalia, will probably arrive in a matter of days. Until a few days ago rumours were about an investment of 300 million Euros for a 40% stake, but according to updates of the past few hours, the capital injection of Etihad Airways might even reach 500 million...