Literature covers a wide spectrum. Here we list daily reports from newspapers and research institutions, present non-fiction books and link to academic specialist literature.
The report is based on data collected from more than 100 WID.world Fellows across five continents, compiled, unified and fed into the World Wealth and Income Database (see www.wid.world/team for more information).
WID.world combines different data sources: national accounts, survey data, fiscal data, and wealth rankings. By doing so, it becomes possible to track more precisely the evolution of all income or wealth levels, from the bottom to the top. The key novelty of WID.world is to use such data in a system...
Oxfam | The analysis finds the 10 wealthiest Californians are now worth a collective $1.045 trillion, up $338.4 billion from March 2025. Oxfam released a new analysis showing how billionaire wealth in California has exploded over the last year, underscoring the need for tax reform to curb inequality...
Tax Justice Network | After four sessions of (sometimes heated) warm-up, the negotiations of the Convention are now entering into ‘crunch time’. Over the summer and in anticipation of the Fifth Session of negotiations in August, all three workstreams are expected to deliver new draft text of parts o...
The Guardian | Never before in American history have so few had so much wealth and power. Today, the top one per cent owns more wealth than the bottom 93%. One man, Elon Musk, worth $805bn, owns more wealth than the bottom 53% of American households.
And that inequality is getting worse. Last year...
Global Policy | Many economists dismiss the relevance of inequality (if everybody’s income goes up, who cares if inequality is up too?), and argue that only poverty alleviation should matter. This note shows that we all do care about inequality, and to hold that we should be concerned with poverty s...