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.
Why the Aggregate Demand Curve Slopes Downward. â¢ The increase in spending that occurs because. the real value of money increases when the. price level falls is called the wealth effect . â¢ The interest rate effect : With a given money. supply in the economy, a lower price level will.