Infrastructure offers attractive yield-based returns

With equities having had a great run and bond yields being very low, infrastructure is likely to be attractive for investors seeking to diversify their portfolios, says Shane Oliver, head of investment strategy and chief economist at AMP Capital Investors."Infrastructure is a growing area of interest for investors," says Sydney-based Oliver. "Not only does it offer attractive yields and solid return potential, it's also a good diversifier."Infrastructure, after all, has had a low corr…