Could sticking to familiar choices like cash and stocks leave a gap in your portfolio?

A new BlackRock survey offers fresh insight into where investors are putting  their money.

Michelle Martin speaks with Koay Hui Sien, Head of iShares Fixed Income Product Strategy for APAC at BlackRock, about the opportunity cost of holding too much cash, concentration risk in ETFs and what bond ETFs can offer when interest rates are uncertain.

Plus, how do bond ETFs actually generate income, how do they behave differently from dividend stocks and REITs, and should they have a place in your portfolio?