Income inequality is rising. A quarter of a century ago, the average disposable income of the richest 10% in OECD countries was around seven times higher than t

Inequality has drastically increased in many countries around the globe over the past three decades. The widening gap between the very rich and everyone else is

This volume brings together an exciting range of new studies of top incomes in a wide range of countries from around the world. The studies use data from income

Over the past two decades, the percentage of the world’s population living on less than a dollar a day has been cut in half. How much of that improvement is b

This report revisits the theoretical concepts of inequalities including their measurements, analyzes their global trends, presents the policy makers' perception