convergence rate across the U.S. is about 7 percent per year – higher than the 2 percent normally found with OLS in cross …-country, U.S. state, and European region samples. Estimated convergence rates for 32 individual states are above 2 percent with … an average of 8.1 percent. For 29 states the convergence rate is above 2 percent with 95 percent confidence. For seven …