We also produce in brief or at a glance summary publications to accompany key reports including our biennial national health and welfare reports Australias health and Australias welfare. This even is the case when analyzing different time periods and countries with varying GDPs as well as when comparing military spending to other forms of government spending. 22 2 Aggregate Demand And Aggregate Supply The Long Run And The Short Run Principles Of Economics Prospects for investment have improved markedly along with economic growth although there are significant country-by-country variations. . Lacalle also explained that people born between 1967 and 1971 would gradually shift towards a higher retirement age. Taxes and subsidies change the price of goods and as a result the quantity consumed. The cost of debt servicing has been of concern in recent times as the federal government spent more on debt servicing in the first four months of.