If you are an Etihad Guest member who has not flown first or business class in the last 12 months, you can get triple miles on your first Diamond First Class roundtrip flight or double miles on your first Pearl Business Class roundtrip flight until March 20, 2010. Visit http://insideflyerus.wpengine.com/link/?2199

Bottom line: Etihad Guest is using this bonus promotion to entice those members who have not flown in business or first to try the premium service in hopes that they will be so impressed that they will book additional premium tickets.