A reassessment of Young's conclusions seems called for since his results have been
made the basis for some extreme conclusions by Krugman (1994).
There are a significant number of other empirical studies in this area. Chen (1977)
provided early calculations of TFPG. Kim and Park (1985) examined Korea in detail. The
broad World Bank (1993) study also included TFPG calculations. Dougherty (1992) included