Data show that middle-income households have continued moving down, and less so up, the income distribution in the United States since the 1970s-a phenomenon that is often referred to as the polarization or 'hollowing out' of the income distribution. While the level of income polarization is...

The paper uses a combination of micro-level datasets to document the rise of income polarization-what some have referred to as the 'hollowing out' of the income distribution-in the United States, since the 1970s. While in the initial decades more middle-income households moved up, rather than...

This paper reviews income distribution in developing (and transition) countries in recent decades. On average, before-tax income distribution in developing countries is less unequal than in industrial countries. However, unlike industrial countries, developing countries in general have not been...

Achieving fiscal consolidation without undermining growth and poverty-reduction efforts is a key policy challenge in many countries. Using India as an illustration, this paper shows how a mix of well-designed taxation and spending policies can help address these challenges. On the tax side, the...

This paper demonstrates that high and rising corruption increases income inequality and poverty by reducing economic growth, the progressivity of the tax system, the level and effectiveness of social spending, and the formation of human capital, and by perpetuating an unequal distribution of...