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.
Difficulty: E Type: D. Explain how aggregate quantity-demanded falls when the price level increases and the impact this has on interest rates and aggregate output. Aggregate quantity-demanded falls when the price level increases because the higher price level causes the demand for money to rise.With the money supply constant, the interest rate will rise to reestablish equilibrium in the money market. It is the higher interest rate that causes aggregate output to fall.t is a graph that shows the relationship between the aggregate quantity of output supplied by all firms in an economy and the overall price level. Difficulty: E Type: D. Explain why the aggregate supply curve is not a market supply curve.