Despite decades of research, the parameters of the Phillips curve (old or new) remain uncertain, because their estimation is fraught with endogeneity issues: confounding from supply shocks, unobserved inflation expectations and an unobserved output gap. In this work, we use sequences of past...

This paper presents a framework to study movements in the matching efficiency of the labor market and highlights two observable factors affecting matching efficiency: (i) unemployment composition and (ii) dispersion in labor market conditions, the fact that tight labor markets coexist with slack...