Odds are, there will be tax subsidies for businesses to encourage the positive outcome of any stadium construction. Rent subsidies are a given too unless the city is incompetent and doesn't recognize it will need to develop urban living conditions in order to balance and sustain the other improvements.

Most likely, taxation will be dropped hardest on property owners -- both to tax the more wealthy who can own/afford lovely condos and homes, as well as force out "undesirable" businesses and local shops. It's not all pretty -- some decent book-stores or other well-loved shops with a deserved reputation will probably get hurt...