For the past six months, Infosys Technologies has traded at prices that its founder-ceo N.R. Narayanamurthy describes as unjustified. Infy, to call it by its nasdaq call-sign, is indisputably a great company with a consistent earnings growth rate of 100 per cent-plus. But it has often traded at price-earnings (PE) ratios of over 300 and, across the Atlantic, it usually trades at premiums to its rupee price.