Embraer and Azul Linhas Aereas Brasileiras signed a contract for the purchase of 11 E-195 jets whose deliveries are scheduled to begin in 2013. The transaction, that increases the airline's total orders for Embraer E-Jets to 52 aircraft, has a value of 497.2 million dollars. Azul's fleet, which started operations in 2008 and in a couple of years expanded to achieve the respectable mark of 12 million...