00:01
So here we're talking about the adas model.
00:03
So in each of these cases, what we need to do is draw a graph between output and prices, right? looking something like this.
00:12
We have to have some understanding of what these things are, right? the easiest way to think of aggregate demand is our classic c plus i plus g plus an x.
00:22
And i think of aggregate supply as firm pricing behavior, right? it's the way that firms operate in the economy.
00:32
So in a for example, we have to map this new story.
00:37
So we see less i.
00:40
Less i means less aggregate demand.
00:44
Aggregate demand moves over.
00:46
We go to this new point one from our original point zero.
00:51
And this is what we would call a recessionary gap, right? because output is decreasing, right? if you look at where we started, you can see that output has moved over towards a recession.
01:06
So now i'm just gonna repeat this process, right? for b again, price output, our model, and we have a different story, right? and this story in b is taxes go down and government spending goes up.
01:24
Well, taxes go down is consumption going up.
01:27
So this is more aggregate demand, right? aggregate demand would increase and we would have a new short run economic outcome over here.
01:38
And so this is what we would call an inflationary gap because inflation is rising, right? the gap is putting positive pressure on inflation...