Money laundering. Or more of the usual, in that the rich have so much money that they've never had to invest intelligently. Just scream for endless growth and throw darts at the dart board.
That way when you hit the bullseye, you'll make da hueg profitz while all the employees of the company can't afford to buy houses.
That way when you hit the bullseye, you'll make da hueg profitz while all the employees of the company can't afford to buy houses.