THEY don't know the market," Indonesian Airlines Managing Director Rudy Setyopurnomo told TEMPO. In a direct interview some one and a half years ago, Rudy went to great lengths to criticize his competitors who had introduced reduced airfare prices. According to him, this was a wrong step because some 65 percent of domestic air passengers in Indonesia are just not that interested in discounts. Rudy said he was optimistic that the airline he lead