One may also argue that it is not optimal. If a stadium has room for fan growth, then a franchise is ready for a sudden winning streak. Perhaps.
One may also argue that the only benefit you get from promotion is a tax. You also get the benfit of promotion. If one chooses to be pleased only by financial reward, then promotion might mean nothing. If one chooses to be pleased by achievement, then promotion might be a benefit.
Once I scored a basket that still makes me laugh.