Originally Posted by
Cloudship
That's the problem - there is a whole big world between cattle car class and royal treatment class. A few airlines have started adding a few inches of extra legroom. But there are very few that have gone beyond that - wider seats for instance. More elbow room, even. And certainly not at a proportional price to what teh passenger can get their coach seat for. Few people are going to just hand over money for a raw deal at 3 times what their discount coach seat costs. So I really don't think they have tried much.
And to complicate the decision more, there are many fliers looking to pay cheapest coach fare for free business/first class.... and north american airlines have catered to that through unlimited domestic upgrade or upgrade certificates.