As it is almost 50 years since the Phillips curve, we analyze an historical series on UK wages and their determinants [see Phillips, A.W.H., 1958. The relation between unemployment and the rate of change of money wage rates in the United Kingdom, 1861-1957. Economica, 25, 283-299]. Huge changes...

When a model under-specifies the data generation process, model selection can improve over estimating a prior specification, especially if location shifts occur. Impulse-indicator saturation (IIS) can ‘correct’ non-constant intercepts induced by location shifts in omitted variables, which...