James Barrineau (Schroders) | Since March of last year, emerging market (EM) currencies have risen by a gaudy 12.8% versus the US dollar. Near-term there have been some sizable moves, such as a 10% gain for Brazil’s real versus the US dollar since the end of March this year. That naturally leads to the suggestion that EM currencies may be getting expensive, but such a view does not take into…