Jian, Tianlun; Sachs, Jeffrey D.; Warner, Andrew M. - National Bureau of Economic Research (NBER) - 1996
Several recent studies have examined the tendency of regions within a nation to exhibit long-term convergence in per capita income levels. Barro and Sala-i-Martin (1991, 1992, 1995) have found a tendency towards convergence among the U.S. states, among Japanese prefectures, and among regions...