It was 20 years ago that the North American Free Trade Agreement between the US, Canada, and Mexico was implemented. In Washington, the date coincided with an outbreak of the bacteria cryptosporidium in the city's water supply, with residents having to boil their water before drinking it. The joke in town was, "See what happens, NAFTA takes effect and you can't drink the water here."But what about Mexico? Didn’t Mexico at least benefit from the agreement? Well if we look at the past 20 years, it’s not a pretty picture. The most basic measure of economic progress, especially for a developing country like Mexico, is the growth of income (or GDP) per person. Out of 20 Latin American countries (South and Central America plus Mexico), Mexico ranks 18, with growth of less than 1 percent annually since 1994. It is of course possible to argue that Mexico would have done even worse without NAFTA, but then the question would be, why?Read the rest here.