Table 5: The predicted consumer numbers of China local telephone under different control simulation errors.

ErrorThe minimum value of urban areaThe maximum value of urban areaThe minimum value of rural areaThe maximum value of rural area

100%42194.8978743026.212008.6712012.68
50%47665.1183248739.2216071.5816072.23
45%55876.6392256496.4817118.1817118.6