This via Westpac's Robert Rennie (Head of Research) on the bank's Australian dollar model
A$ finally prints 'cheap' to the WestpacMarkets fair value range, below 0.7200.
However, far from stretched in terms of longer term deviation.
The A$ could fall below US$0.69 for instance before it becomes as stretched from average fair value as it was in December 2016/ Jan 2017.