Charles Kenny observes that the world is growing wealthy: “The last 10 years have seen developing countries grow far more rapidly than high-income countries, closing the gap in average incomes. Economist Arvind Subramanian estimates that China in 2030 will be about as rich as the whole European Union today and that Brazil won’t be far behind, clocking in at a GDP per capita of around $31,000. Indonesia, he reckons, will see a GDP per capita of $23,000 – about the same... Read more