Faced with uncertainty about the future of the economy, Harrah's announced last month that it has slowed construction on the USD 700 Margaritaville Casino and Resort on the beach in east Biloxi. MGM Mirage, parent company of the nearby Beau Rivage, said earlier this spring it had laid off 100 people between the Biloxi and Tunica County properties. As consumers' expendable income shrinks with the rising cost of food and gas...