Australia Dollar Ebbs and Flows with Risk
If you chart the course of the Australian Dollar over the last twelve months alongside the S&P 500, the overlap is jarring. You can see from the chart below that the two lines zig and zag in almost perfect unison. It would seem that there was a slight break in the second quarter of 2010, but even this is an illusion, since the Aussie and the S&P continued to rise and fall in the same patterns over that time period, differing only in degree of fluctuation.

Since the S&P 500 is a pretty good proxy for risk it can be said that the Australian Dollar is a manifestation of investor risk appetite. When risk aversion was high, the S&P and the Aussie were low. When risk tolerance picked up, they rose. It’s funny how this came to be. I