In this introduction, the authors do three things. They first introduce the puzzle and relate it to existing interpretations from market reformists and their critics, arguing that both sets of views are inadequate. The authors then offer an alternative interpretation: that entrenched inequities...

The World Bank has recently defined two strategic goals: ending extreme poverty and boosting shared prosperity. Shared prosperity is measured as income growth among the bottom 40 percent of the income distribution in the population. The two goals should be achieved in a way that is sustainable...