April 18, 2017
The Phillips curve
- A trade off between inflation and unemployment
- Inverse relationship
- Each point of the Phillips curve corresponds to a different level of output
Long run Phillips curve
- Occurs at the natural rate of unemployment
- Represented by a vertical line
- There is no trade off between inflation and unemployment in the long run
- The economy produces at the full employment output level
- The LRPC (long run Phillips curve) will only shift if the LRAS shifts
- Increases in unemployment will shift LRPC right
- Decrease in unemployment will shift LRPC left
SRPC
- Increase in AD = up/left movement along SRPC
- Decrease in AD = down/right along SRPC
SRAS vs SRPC
- SRAS right, SRPC left
- SRAS left, SRPC right
Nice post. Would you consider adding real world examples of the graph? It's easy to explain this concept, but to apply it to the real world is another situation.
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