1 Aviation, Scope Economies and Services Trade -- 1.1 Liberalization Promotes Scope Economies -- 1.2 A Typical Traded Service -- 1.3 Trade in Services -- 1.4 Trade Policy Relevance -- 1.5 Structure -- 2 Aviation Facts -- 2.1 Regulated Markets -- 2.2 Deregulation and Liberalization -- 2.3...