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.
What happens to aggregate demand when government spending and the taxes to pay for it both rise by the same amount. Aggregate demand rises by the amount of government spending. Assume the MPC is .75, taxes increase by 100 billion and government spending increases by 100 billion Aggregate demand will.