Hawaii Reeling as Events on Distant Shores Keep Its Beaches Bare
Prospects for Hawaii's tourism-dependent economy plunge precipitously in days after terrorist attacks of Sept 11; with tourists reluctant to fly and spend, Hawaii has become forlorn and eerily quiet place; famed beaches are mostly deserted, and most hotels are less than half full; restaurants open late and close early, if they open at all; mood has become so grave that state's normally cautious governor, Benjamin J Cayetano, warns that Hawaii faces 'its worst economic crisis ever' and calls emergency session of state Legislature to borrow $1 billion to stimulate economy; photos (L)
