Shift to positive stock-bond correlation could increase risk, reduce returns
b'A shift towards positive correlation between stocks and bonds is likely, and this phenomenon could persist for many years if history is a guide and this could lead to a \\u201cmuch more volatile world\\u201d for those trying to maintain balanced portfolios and may force investors to either raise their risk budgets or lower their return expectations, according to Dr Noah Weisberger, managing director at PGIM IAS group.'