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.
due to the wealth effect, the increase-rate effect, and the international-trade effect, and the demand curve for an individual product slopes downward due to consumers substituting the more expensive product for cheaper goods. Increases in personal income taxes or business taxes will make aggregate demand curve shift.