Question 1

Which of the following best describes the concept of 'opportunity cost' in the context of government spending on environmental protection?

Accepted Answer

The value of the next best alternative foregone when resources are allocated to environmental protection instead of other uses.

Question 2

Suppose the Australian government imposes a tariff on imported steel. Which of the following is a likely short-term effect on the domestic steel industry?

Accepted Answer

Domestic steel producers will benefit from reduced foreign competition, potentially increasing their market share.

Question 3

If the marginal propensity to consume (MPC) in an economy is 0.8, what is the value of the simple multiplier $$k$$?

Accepted Answer

$$k = \frac{1}{1-0.8} = 5$$

Question 4

Which of the following is NOT a likely consequence of an appreciation of the Australian dollar?

Accepted Answer

Australian goods become more competitive in international markets.

Question 5

A country is experiencing high inflation and rising unemployment simultaneously. Which term best describes this situation?

Accepted Answer

Stagflation

Question 6

Which of the following policies is most likely to address the problem of negative externalities from industrial pollution?

Accepted Answer

Imposing a tax on firms based on the amount of pollution they emit

Question 7

The Lorenz curve and Gini coefficient are used to measure which of the following?

Accepted Answer

The degree of income inequality within a population

Question 8

If Australia's current account deficit (CAD) increases as a percentage of GDP, which of the following is a potential risk for the economy?

Accepted Answer

Greater vulnerability to external shocks and capital outflows

Question 9

Which of the following best explains the 'infant industry argument' for protectionism?

Accepted Answer

Protecting new domestic industries from international competition until they become established and competitive.

Question 10

A country with a high Gini coefficient is most likely to experience which of the following?

Accepted Answer

A high level of income inequality

Question 11

Which of the following is a likely effect of globalisation on developing economies?

Accepted Answer

Increased opportunities for trade, investment, and technology transfer

Question 12

If the Reserve Bank of Australia raises interest rates, what is the most likely short-term effect on the Australian dollar?

Accepted Answer

The Australian dollar will appreciate as higher interest rates attract foreign capital.

Question 13

Which of the following is an example of a public good?

Accepted Answer

National defense

Question 14

Suppose Australia's GDP increases by 3% in real terms, but the population grows by 2% in the same period. What is the approximate change in real GDP per capita?

Accepted Answer

1% increase

Question 15

Which of the following best describes the role of the World Trade Organization (WTO)?

Accepted Answer

To promote free trade by administering trade agreements and resolving disputes between member countries.

Question 16

If the simple multiplier $$k is 4$$, what is the marginal propensity to consume (MPC)?

Accepted Answer

$$MPC = 0.75$$

Question 17

Which of the following is a likely social cost of high unemployment in an economy?

Accepted Answer

Increased incidence of mental health issues and social unrest

Question 18

A country has a current account deficit (CAD) of $$50 billion and a GDP of 1 $$trillion. What is the CAD as a percentage of GDP?

Accepted Answer

$$5\%$$

Question 19

Which of the following is most likely to result from the implementation of a quota on imported cars?

Accepted Answer

A restriction on the number of imported cars, benefiting domestic car producers

Question 20

Which of the following best explains why the distribution of income and wealth is often unequal in market economies?

Accepted Answer

Differences in skills, education, inheritance, and market power lead to unequal outcomes.

Microeconomics and the Global Economy: Key Concepts, Issues, and Applications

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