Unit revenue is revenue per available seatmile flown.
单位收入是指每客英里的收入。
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Turning to cost, I am not sure to which Merrill Lynch study you are referring, but it would be simplistic to compare seat-mile costs of narrow-body operation over U.S.
Growing up in a remote section of Oregon, Peterson, his parents, and his five siblings would pile into their wood-paneled, nine-seat station wagon on Sundays for an 80-mile round-trip to church.