I have been thinking about changing industrial/sectoral shares today and how it bears on the way we construct macroeconomic policy (spending and taxation). At present, a major debate in Australia is how we are going to deal with the strong growth in the mining sector and the negative consequences this growth is having on other sectors that are not enjoying buoyant demand conditions. The mainstream response – to impose fiscal consolidation and tight monetary policy – is exactly the opposite response to what is required. But the discussion about sectoral change has further application in terms of the long-run movements in demography and shifting demand for health care and other age-related services. It generalises even further if we consider the growing need for environment care services. The upshot is that trends which will require a rising public share of total resource usage should not be seen as financial crises. Rather we should see them as part of the long process of structural transformation in our economies. Once we see it from that perspective, then the ideological nature of the ageing society debate is exposed. But first, Ireland …