8. The marginal rate of substitution is:
[2]
A. The slope of the Pareto curve
B. The slope of the utility possibilities curve
C. The slope of the contract curve
D. The slope of the indifference curve
9. When an additional unit of output is produced, the extra cost to society is the
A. marginal private cost.
B. marginal external cost.
C. average total cost.
D. marginal social cost.
10. Public goods are provided by government because
A. private firms do not take into account the impact of external costs.
B. governments are more efficient than private firms at producing public goods.
C. people value national defence very highly.
D. private firms will make an economic profit.
SECTION B: TRUE OR FALSE
[20MARKS]
1. Government purchases of goods and services for current consumption are classified as government
investment.
[2]
2. The source of employment income is determined as the place where the services are rendered,
irrespective of the residency of the person making the payment or the place from where the payment is
made.
[2]
3. Market failure refers to a situation where the market does not lead to a desired outcome/result. [2]
4. Negative externalities such as pollution, noise and smoking can be corrected by imposing legislation or
taxes.
[2]
5. Edgeworth Box is an analytical device used to model welfare economic theory.
[2]
6. Lack of data does not prevent policymakers from assessing the potential impact of major changes
to the tax system.
[2]
7. The Ministry of Finance in Namibia is the nation's main tax collecting authority.
[2]
8. Externalities (third parties' effects) can never be positive.
[2]
9. There are no gains from trade or reallocation when there is Pareto Efficient.
[2]
1O.VAT is levied on the difference between the purchase cost of an asset and the price at wt1ich it can
be sold.
[2]
3