I determine UK income inequality levels and trends by combining inequality estimates from tax return data (for the "rich") and household survey data (for the "non-rich"), taking advantage of the better coverage of top incomes in tax return data (which I demonstrate) and creating income variables...

I determine UK income inequality levels and trends by combining inequality estimates from tax return data (for the 'rich') and household survey data (for the 'non-rich'), taking advantage of the better coverage of top incomes in tax return data (which I demonstrate) and creating income variables...

I determine UK income inequality levels and trends by combining inequality estimates from tax return data (for the 'rich') and household survey data (for the 'non-rich'), taking advantage of the better coverage of top incomes in tax return data (which I demonstrate) and creating income variables...

Data show that an increase in the Gini coefficient is associated with a falling bottom pB% income share and an increasing top pT% income share where, e.g. pB = 40 and pT = 1. This relationship, which we call the X inequality relationship, is pervasive in the sense that it is observed in many...