A government cannot be expected to allow independence to its central bank unless that bank is also accountable to it and to the wider public. That is, the central bank must be able to be judged on whether or not it has achieved its agreed objective.

For equity markets, the combination of low interest rates, strong economic growth and low inflation has proved very beneficial, with global share markets rising solidly in each of the past three years. This has been underpinned by strong growth in profits so that, notwithstanding the rise in share prices, P/E ratios have been declining on average.

If people can't abide by the confidentiality of the cabinet room, then they should leave the cabinet.

Most of us at the Reserve Bank come from a background in economics and hence have a predisposition in favour of free markets and a sceptical attitude towards intervention in those markets unless there is a clearly defined economic rationale for it.