Rich democracies have experienced a large increase in income inequality starting around 1980, coinciding with a rise in international trade and information technology. The leading theories used to explain changes in the income distribution — skill-biased technological change and globalization...

In this paper we study income polarization by first comparing the efficiency of two statistical models to identify the number of poles in the income distribution empirically. The statistical models used are a multi-resolution analysis (MRA) and a log-normal approach (LNA). We then apply the...

In this paper, we analyze whether current demographic dynamics in Mozambique are likely to reduce per capita growth and poverty reduction. The findings suggest that population dynamics do not appear to be a major driver of changes in growth of per capita incomes, poverty, or inequality. At the...

This article analyzes income redistribution in the inter-ethnic context. The model shows that redistribution in favor of less prosperous ethnic minorities raises fertility among the unskilled minority recipients, lowers fertility among the contributing local skilled, slows human capital...

We employ data from the Panel Study of Income Dynamics to investigate income to health causality. To account for unobserved heterogeneity, we focus on the relationship between earnings growth and changes in self-reported health status. Causal claims are predicated upon appropriate moment...