One brief look at Mexico's GDP numbers for 2013, and you'd likely say, "What happened?" At the outset of the year, forecasts were calling for between 3-to-4 per cent growth. Instead, the final tally is looking more like 1.2 per cent. That's a pretty sizeable miss. If lots went wrong in the year, foreign investment in Mexico wasn't on that list; in fact, it had a banner year. What's behind this success?