Ruling on Promotion of Air Fares and Price Transparency under German Law by the Hamburg Appellate Court - Air and Space Law View Ruling on Promotion of Air Fares and Price Transparency under German Law by the Hamburg Appellate Court by Ulrich Steppler,Christian Kusulis - Air and Space Law Ruling on Promotion of Air Fares and Price Transparency under German Law by the Hamburg Appellate Court Ulrich Steppler Christian Kusulis 34 1 Air and Space Law