Business cruisesIt may be a response to the tourists, just some relatively poor because of the expense.Tourism model, it is quite affordable for the general public.
For cruise ship may be responses to a few relatively wealthy tourists. Because the cost of travel such a model would be quite expensive for the general public.
For business a cruise ship may be response to only certain groups of tourists is quite status. Because of the cost tourism such pattern is quite expensive for the general public.