Weak may be the new strong. Emerging market bonds are expected to outperform again this year, Michel Aubenas, BlackRock’s chief of EM debt, said in a recent interview. A weaker US dollar is expected to contribute, improving the conditions for investing in emerging market bonds. In April, BlackRock launched a new active fund, the iShares $ EM Bond Active Ucits ETF (ISOV) to capture some of that investor interest. However, yield spreads, or the di…