Higgins, Matthew J.; Levy, Daniel; Young, Andrew T. - In: Review of Economics and Statistics 88 (2006) 4, pp. 671-681
We use U.S. county data (3,058 observations) and 41 conditioning variables to study growth and convergence. Using ordinary least squares (OLS) and three-stage least squares with instrumental variables (3SLS-IV), we report on the full sample and metro, nonmetro, and and regional samples: (1) OLS...