In this paper, we estimate a theory-consistent model of single parents labour supply behaviour using a variant of the semi-log labour supply function. The underlying preferences are used to simulate the impact of a proposed reform to the Family Credit element of the UK Social Security system...

This paper investigates the robustness of determinants of economic growth in the presence of model uncertainty, parameter heterogeneity and outliers. The robust model averaging approach introduced in the paper uses a flexible and parsimonious mixture modeling that allows for fat-tailed errors...

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...