IB Economics HL 2.9.2 Government responses to public goods Question Bank

Answers may include:
- definition of public goods
- PPF diagram to show the trade-off between public good and private goods. Candidates should not be expected to use a diagram for this part of the question
- explanation of the relationship between the characteristics of public goods, the free rider problem and market failure
- examples of public goods and/or consequences of their direct provision
- synthesis or evaluation (discuss).

Discussion may include: the extent to which public goods exist, the opportunity cost of providing public goods, the extent to which the government understands what is best in terms of allocating resources and moral hazard.

Assessment Criteria

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 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