“…Major industrial regions might be expected to register intermediate levels of productivity because of the averaging effect of aggregating many establishments. This indeed appears to be the case in Sydney, Melbourne and Brisbane, but Perth and Hobart have somewhat below average levels while labour productivity in Adelaide is amongst the lowest in Norcliffe (1977) devised a form of shift-share analysis Australia. to disaggregate regional deviations from national average Many factors influence regional labour productivity, productivity into three components, reflecting the impact Among them are the mix of industries and the size of of, respectively, industrial mix, scale of production, and establishments present in each area.…”