This chapter comprises three main parts. The first part is about data sources, the definitions of income, and the methodologies used to estimate top income shares. Both the standard sources and methods used by the traditional top income studies are described. Further, new developments that...

We measure the distributional impact of the COVID-19 pandemic using newly released population register data in Sweden. Monthly earnings inequality increased during the pandemic, and the key driver is income losses among low-paid individuals while middle- and high-income earners were almost...

We use population-wide tax register data to document the impact of the COVID-19 pandemic on firm sales, tax revenues, and sick pay in Sweden. The pandemic impact is identified using within-year, between-year, and geographical variation, and our data allows us to run placebo tests. Our findings...

We measure the distributional impact of the COVID-19 pandemic using newly released population register data in Sweden. Monthly earnings inequality increased during the pandemic, and the key driver is income losses among low-paid individuals while middle- and high-income earners were almost...

We use population-wide tax register data to document the impact of the COVID-19 pandemic on firm sales, tax revenues, and sick pay in Sweden. The pandemic impact is identified using within-year, between-year, and geographical variation, and our data allows us to run placebo tests. Our findings...

This paper investigates the relationship between the capital share in national income and personal income inequality over the long run. Using a new historical cross-country database on capital shares in 19 countries and data from the World Wealth and Income Database, we find strong long-run...

This paper analyzes new evidence on long-run trends in aggregate wealth accumulation and wealth inequality in Western countries. The new findings suggest that wealth-income ratios were lower before World War I than previously claimed, that wealth concentration fell over the past century and has...

This paper analyzes new evidence on long-run trends in aggregate wealth accumulation and wealth inequality in Western countries. The new findings suggest that wealth-income ratios were lower before World War I than previously claimed, that wealth concentration fell over the past century and has...

This report analyses the economic consequences of the coronavirus pandemic and support policies using underutilized data sources from the Swedish Tax Agency's tax register, which provides real-time information on firm sales and employees' wage income. Firms' sales, particularly in areas heavily...

This paper reviews the long run developments in the distribution of personal income and wealth. It also discusses suggested explanations for the observed patterns. We try to answer questions such as: What do we know, and how do we know, about the distribution of income and wealth over time? Are...