Forget about the NASDAQ trading suspension. The big story these days is emerging markets. During a slow summer week, attention turned away from the US and towards India, Indonesia, Turkey and Brazil. These once-sizzling markets are suffering large currency declines, which have prompted many of their central banks to announce intervention efforts to prop them up. Guess who’s to blame for the foreign fiasco? Yes, the US central bank chief Ben Bernanke is the goat once again. Emerging markets had b…