Porras-Arena, M. Sylvina; Martín-Román, Ángel L. - 2022
of estimates from this perspective. Nevertheless, it is also subject to considerable heterogeneity. We first show … graphical and statistical evidence on the existence of a high level of heterogeneity among Okun's law estimates in existing … research, then analyze potential sources of heterogeneity. Using 1,213 estimates of Okun's law for various countries, regions …