Milestones and pivotal turning points are easy to spot at least in retrospect. Last month, a little-publicized event took place in the emerging markets that few participants ever dreamed possible. For the first time, the JPMorgan EMBI Plus index traded at a spread to duration-matched US treasuries that was below 200 basis points.
Never not since the EMBI was created in the 1990s, not since the term emerging markets entered the financial lexicon in the 1980s, nor even since the birth of floating...