if all seats were sold, of course there's not opportunity loss.
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送交者: Enlighten 于 2008-04-23, 23:04:33:
回答: You got it backwards. If the guy doesn't get the discount, he doesn't fly. 由 james_hussein_bond 于 2008-04-23, 23:00:03:
we are talking about when there are empty seats, and the reason for at least one of the seats empty is that some guy wants to take chances instead of paying full-price.
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