The issue of income inequality occupies a prominent position in the research agenda of academic and policy circles alike, especially after the crisis of 2008, due to its potential causal link with the development of credit bubbles and therefore the emergence of financial crises. This paper...

The authors study the effect of changes in the U.S. income distribution on assortment size in the mainstream grocery channel. Census demographics for 1,711 counties are matched to local assortment data from Nielsen in 944 grocery product categories from 2007 to 2013. The authors show that –...

We provide a common set of life cycle earnings statistics based on administrative data from the United States, Canada, Denmark, and Sweden. We find three qualitative patterns, which are common across countries. First, top-earnings inequality increases over the working lifetime. Second, the...

Why have the income disparities between fast-growing economies and development laggards widened over the past five decades? How important is the role played by institutional barriers with relation to technology adoption? Using cross-country analysis, we find that more-severe institutional...

I examine how differences in the ability to identify profitable investment opportunities contribute to wealth inequality. I analyze a model of financial markets with investors heterogeneously informed about future returns. The unconditional wealth share distribution features a thick right-tail...

An important Islamic imperative is prevention of concentration of wealth among a few so that wealth circulates widely to enhance shared prosperity. In contemporary economic discourse inequality and concentration of wealth have emerged as among key causes of instability and crisis. Unfortunately,...

We use a simple structural matching model with unobserved heterogeneity to produce counterfactual marriage patterns of two kinds: counterfactuals that hold the match surplus constant across markets and counterfactuals that hold the joint utility constant. These counterfactuals allow us to...

This study proposes a new approach to analyse the effects of an overlap term on the calculation of the overall Gini coefficient and estimates China's Gini ratios since the adoption of the economic reform and open-door policies. A decomposition of the Chinese Gini coefficient for 1978–2010...

Choice defaults are an increasingly popular public policy tool. Yet there is little knowledge of the distributional consequences of such nudges for different groups in society. We report results from an elicitation study in the residential electricity market in Switzerland in which we contrast...

Due to the adverse effects of the Great Recession, economic inequality has received much attention in the macroeconomic literature. While U.S. monetary policy set by the Federal Reserve does not seek to directly influence economic inequality by operating under the dual mandate, it has indirect...