““THERE ARE HUGE DIFFERENCES in living standards around the world. Even the poorest citizens of the United States have incomes and access to health care, education, public services, and economic and social opportunities that are far superior to those available to the vast mass of people living in sub-Saharan Africa, South Asia, and Central America. The contrast of South and North Korea, the two Nogaleses, and the United States and Mexico reminds us that these are relatively recent phenomena. Five hundred years ago, Mexico, home to the Aztec state, was certainly richer than the polities to the north, and the United States did not pull ahead of Mexico until the nineteenth century. The gap between the two Nogaleses is even more recent. South and North Korea were economically, as well as socially and culturally, indistinguishable before the country was divided at the 38th parallel after the Second World War. Similarly, most of the huge economic differences we observe around us today emerged over the last two hundred years. Did””
