The size of the government is a concern to various ideologic
Solution
a) In 2011, the federal expenditure was 3603.1 which was increased from its level of 2728.7 in 2007. The absolute change is = (3603.1 - 2728.7) = 874.4. This increase in the federal expenditure is of great significance as government spending on goods and services are considered to be a major factor behind the composition of aggregate expenditure. Increase in federal spending help the recessionary trends to fade away by stimulating aggregate demand.
b) Divide the spening by GDP deflator. In 2011, the federal expenditure in real terms was 3603.1*100/113.338 = 3179 which was increased from its level of 2728.7*100/106.231 = 2569 in 2007. The change is 610
c) Real federal expenditure per capita in 2007 was =2569/0.301696 = $8515.2 which increased to 3179/0.312040 = 10187.8 in 2011. These figures are computed by dividing the answers from part b) with population (which is changed to billion). We see that 2007 to 2011 was a period during which the economy was suffering from recession and its aftermath. Government followed the policy of expansion and provided relief due to which expenditure per person increases
d) Total expenditure as a % of GDP in 2007 was 2728.7*100/14028 = 19.45%. This increased to 3603.1*100/15094 = 23.87% in 2011. Total expenditure as a % of GDP increased by almost 4.5 percent during this period.
