The way I see it is that there is never a case of all 3 properties doing well at the same time.
Its sort of robbing Peter to pay Paul.

There might be quite a bit of truth to Archie's comment that the pie seems to get bigger each time a new casino is built in Atlantic City.
The problem the way I see it is that Trump's properties CAN'T afford to lose any significant amount of business since the overhead is so high.
If I recall properly, The Taj has to generate 1 million in business everyday just to stay ahead of the creditors.