The strength of share markets, both in New Zealand and in other parts of the world, is being driven more by an investor shift away from fixed-interest markets than by improved growth prospects for stocks, says the head of global portfolio management for the US-based investment firm Pimco, Scott Mather.
With the New Zealand share market trading at around four-year highs, Mather said the strength of equity markets was based more on behavioural changes arising from very low interest rates, which was forcing investors to look higher up the risk spectrum for alternatives.
"Investors are being pushed out into the riskier and riskier assets, such as stocks," he said. "The question is, does it push people too far?
"When you look at equities, yes, they have done better, but is it because they are better than where they were projected to be a year ago? No."
Mather said price earnings ratios were growing as people became more comfortable with equities over fixed-interest investments. "Whether that can persist, we doubt, because ultimately we think earnings will be lower than people forecast."