This paper provides a cross-country comparison of how income inequality has evolved within countries at different levels of development. It uses overlapping nonparametric regression, which allows visual comparisons of inequality both within and across countries. As a result, the methodology...

We analyse the link between income distribution and the current account for the period 1972-2007. We find that rising (top-end) personal inequality leads to a decrease of the current account, ceteris paribus. This result is consistent with consumption externalities resulting from upward-looking...

How unequal is the world today? Is global income inequality falling, as many economists claim, or is it rising, as one often hears? This paper reviews the arguments and evidence. A number of concerns about the underlying data are identified, with biases going in both directions. Conceptual...