The ´natural rate of unemployment´, also called ´Non-Accelerating Inflation Rate of Unemployment´ (NAIRU) or ´Non-Accelerating Wage Rate of Unemployment´ (NAWRU), is as, on this blog, Lars Syll states (here and here), a dangerous tool. According to NAIRU/NAWRU theory,
a) When unemployment falls below a certain threshold, an inexorable increase in inflation will start. This is simply not true, considering the facts.
b) As NAIRU/NAWRU theory is untrue, it can´t be measured by estimating a relation between inflation and unemployment. It is hence measured by what boils down to a short-term (3 year) running average of headline unemployment. Actual measurements are more or less equal to the recent rate of unemployment
c) This means that when unemployment suddenly explodes to
Read More »