my apolgies, it looks like they have worked it out
http://www.abc.net.au/news/2013-02-05/former-rba-member-warns-rates-could-rise-soon/4501192?section=business
"However, with potentially bullish times ahead, a former RBA board member says a rate rise is possible in the lead-up to the election in order to head off an asset price bubble."
