In the study of income inequality dynamics, the concept of exchange mobility plays a central role. Applications of classical rank correlation statistics have been used to assess the degree to which individual economies swap positions in the income distribution over time. These classic measures...

Social and interregional inequality patterns across US states from 1929-2012 are analyzed using exploratory space-time methods. The results suggest complex spatial dynamics for both inequality series that were not captured by the stylized model of Alonso (1980). Interpersonal income inequalities...