IB Economics HL 3.3.9 Hl Phillips Curve and Macroeconomic Trade Offs Topic Practice

Answers may include:
- definition of trade-off, unemployment rate, inflation rate
- diagrams to show the short-run and long-run Phillips curves
- explanation of the view in terms of the short-run Phillips curve relationship
- examples of such a trade-off and/or absence of such a trade-off
- synthesis and evaluation (discuss).

Discussion may include: the view that there is no trade-off in the long-run (the long-run Phillips curve), the importance of supply-side improvements to the economy in achieving lower unemployment and inflation, criticisms of the statistical Phillips curve relationship, and discussion of the word "always".

Assessment Criteria

Part (b) 15 marks

Level ..... Marks
0 The work does not meet a standard described by the descriptors below. ..... 0
1 There is little understanding of the specific demands of the question. Relevant economic terms are not defined. There is very little knowledge of relevant economic theory. There are significant errors. ..... 1-5
2 There is some understanding of the specific demands of the question. Some relevant economic terms are defined. There is some knowledge of relevant economic theory. There are some errors. ..... 6-9
3 There is understanding of the specific demands of the question. Relevant economic terms are defined. Relevant economic theory is explained and applied. Where appropriate, diagrams are included and applied. Where appropriate, examples are used. There is an attempt at synthesis or evaluation. There are few errors. ..... 10-12
4 There is clear understanding of the specific demands of the question. Relevant economic terms are clearly defined. Relevant economic theory is clearly explained and applied. Where appropriate, diagrams are included and applied effectively. Where appropriate, examples are used effectively. There is evidence of appropriate synthesis or evaluation. There are no significant errors. ..... 13-15