There have been a couple of excellent posts on AUD/USD on a blog I read; thought people here may be interested in.
http://www.datadiary.com.au/2011/03/07/australian-dollar-running-on-empty/
"The Aussie has burnt through its stores of glycogen and has been battling against the wall for a month or two now – any progress from here is likely to take a whole lot more effort. That’s not to say it can’t make one final push higher. It is to say that the risk/reward is heavily favouring the downside over the balance of the calendar year..."
http://www.datadiary.com.au/2011/03/09/short-aususd-as-the-herd-inches-closer-to-the-exits/
"...but the stars are aligning for the commencement of a serious commodity unwind. We’ve been through the many arguments before – tightening liquidity in China, the impending maturity of QE2, the Middle East premium in oil, the market being heavily tilted towards the risk and commodity trade and, more specifically for the AUDUSD, the excessive leverage of the Australian economy..."
http://www.datadiary.com.au/2011/03/07/australian-dollar-running-on-empty/
"The Aussie has burnt through its stores of glycogen and has been battling against the wall for a month or two now – any progress from here is likely to take a whole lot more effort. That’s not to say it can’t make one final push higher. It is to say that the risk/reward is heavily favouring the downside over the balance of the calendar year..."
http://www.datadiary.com.au/2011/03/09/short-aususd-as-the-herd-inches-closer-to-the-exits/
"...but the stars are aligning for the commencement of a serious commodity unwind. We’ve been through the many arguments before – tightening liquidity in China, the impending maturity of QE2, the Middle East premium in oil, the market being heavily tilted towards the risk and commodity trade and, more specifically for the AUDUSD, the excessive leverage of the Australian economy..."