This paper introduces a new comprehensive panel of annual state-level income inequality measures spanning the postwar period 1945-2004. For many states, the share of income held by the top decile experienced a prolonged period of stability after World War II, followed by a substantial increase...

We use U.S. county-level data to estimate convergence rates for 22 individual states. We find significant heterogeneity. E.g., the California estimate is 19.9 percent and the New York estimate is 3.3 percent. Convergence rates are essentially uncorrelated with income levels. -- Economic Growth ;...