Efforts are also being made to deploy similar measures to other cross border vectors including: 1  Pedestrian radiation portal monitoring. 2  Air freight radiation portal monitoring. 3  Crane based radiation portal monitoring. 4  Air luggage radiation portal monitoring. 5  Railway radiation portal monitoring.
All of these factors are macroeconomic factors that may increase the aggregate demand. Monetary policies cause increases in aggregate demand because the central bank of a country uses this particular economic factor as a tool to manipulate the spending of the citizens in a country.
A decrease in the aggregate expenditures causes a decline in real GDP that is greater than the decline in the aggregate expenditures schedule because. the decrease in the aggregate expenditures is multiplied into a larger change in real GDP.uppose the government purposely changes the economy's cyclically-adjusted budget from a deficit of 3 percent of real GDP to a surplus of 1 percent of real GDP.