When the Egyptian pound rebounded last week to trade above 50 per US dollar for the first time since March, market officials and analysts celebrated it as a sign the country’s prolonged economic stabilisation efforts were gaining traction. The numbers seemed to support the optimism. By the end of the week, the currency had surged more than 7 per cent against the dollar since early May, making it the world's best-performing currency over that period, Bloomberg data showed.