00:03
Okay, question a, illustrate a short run effect of a fall in aggregate demand using an aggregating man aggregate supply diagram.
00:15
What happens to total output income and employment? okay, so this is just the basic thing to do.
00:23
So first of all, we draw this x -axis as the output of the quantity, quantity of output, and the y -axis is the price level and we know that the short run aggregate supply is upward sloping while the short run aggregate demand is downward sloping and the long run aggregate supply is vertical so this is the long run aggregate supply and the question now is that what would a short run effect of a fall in aggregate demand affect this graph so so we have this aggregating mean, shifts to the left, in the short run.
01:14
So in the short run, we know that the price level is going down, since we used to have a group here, and the output is going down as well.
01:24
So question b, if the government does not use a stabilization policy, what happens to the economy over time? illustrated adjustment on your diagram.
01:37
So if the government is just doing nothing.
01:39
The economy will stay in this short -run equilibrium, maybe for a long time, maybe for a year or two years or five years.
01:49
And then the economy will like very slowly adjusting the aggregate supply curve to the right because of the because of everyone is expecting a lower price...