Investors have been moving away from emerging markets over the last quarter, but that could be because they aren’t correctly assessing the opportunities that emerging market stocks present. BlackRock analysts Jeff Shen and Rodolfo Martell think that most portfolios should have significantly more invested in EM stocks than they currently do, reports Mamita Badkar for Business Insider. MSCI Emerging Markets Index “The same methodologies that served them well since MSCI launched the first comprehensive EM index 25 years ago may not provide adequate risk-adjusted returns over the next 25,” Shen and Martell write. “In fact, the iShares MSCI Emerging Markets Indx…