Spolaore, Enrico; Wacziarg, Romain - C.E.P.R. Discussion Papers - 2006
statistically and economically significant correlation with pairwise income differences, even when controlling for various measures … for contemporary income differences, but also for income differences measured since 1500 and for income differences within … Europe. We uncover similar patterns of coefficients for the proximate determinants of income differences, particularly for …