Originally Posted by
Lighteningspeed
Bigger jets can spread out the cost so it will be more economical if the load factor justifies it. That's why I think majors are going to veer off 50 seat and 76 seat RJs, and go in the direction of 100 or larger jets. Smaller jets will still be in service for a few more years.
More economical than smaller frames but not considered "economical" no matter how you slice it.