In this paper we examine the spatial and temporal distribution of per capita income across Europe. We base our analysis on a cluster methodology which allows for an endogenous selection of regional clusters using a multivariate test for stationarity where the number and composition of clusters...

In many applications common in testing for convergence the number of cross-sectional units is large and the number of time periods are few. In these situations tests which are founded upon an omnibus null hypothesis are characterised by a number of problems. In this paper we consider a broad...

In this paper we explore solutions to a particular type of heterogeneity in survey data which is manifest in the presence of individual-specific response scales. We consider this problem in the context of existing evidence on cross-country differences in subjective life satisfaction, and in...