In 1958, Professor A. W. Phillips proposed the relational curve between currency wage rate and unemployment rate, which is the Phillips curveprimitive shape.
1958年，A . W .菲利普斯教授提出货币工资率和失业率之间的关系曲线，这是菲利普斯曲线的原始形态。
2
Combined with the result of one dimensional synthetic acoustic curve and seismic geological interpretation, comprehensive constrained inversion forms primitive impedance model along with layers.