This paper considers linear panel data models with a grouped pattern of heterogeneity when the latent group membership structure and/or the values of slope coefficients change at a break point. We propose a least squares approach to jointly estimate the break point, group membership structure,...

This paper investigates the question of whether there exists evidence in support of inflation convergence within the European Union. The analysis also focuses on whether the Exchange Rate Mechanism (ERM) helped to accelerate inflation convergence in its member countries. The results of this...