casino can be broken down into four basic types. Fisrst, there is the citybased mega casino like those found in Las Vegas and other Nevada cities, Atlantic City, Detroit and New Orleans. These are often large dreamlike buildings that incorporate a huge gambling area as well as lodging reataurants, and entertainment areas able to accommodate curcuses, sporting events, concerts, and convention. For the most past the mega casinos have lower profit margins thN those devoted strictly to gambling not only because rooms, food, alcohol, and entertainment are often given away free to favored customers but also because prices for these items are kept artificially low to attract visitors to the higher-rate-for-return activity, namely gambling.