Catch-Up ~ Martin Wolf on China's Convergence

Martin Wolf in the FT writes that Wen is right to worry about China’s growth, including this very interesting way of illustrating Catch-Up, the economic convergence of multiple poor countries with the most economically advanced... I've written about waves of convergence before using Gapminder to visualize and help think about how to accelerate convergence -- and so has Hans Rosling, repeatedly!