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913990

3

SUPERVISOR’S USE ONLY

9 1 3 9 9

© New Zealand Qualifications Authority, 2020. All rights reserved.

Level 3 Economics 2020

91399 Demonstrate understanding of the efficiency of

market equilibrium

2.00 p.m. Friday 4 December 2020 Credits: Four

Achievement Achievement with Merit Achievement with Excellence

Demonstrate understanding of the

efficiency of market equilibrium. Demonstrate in-depth understanding of the efficiency of market equilibrium. Demonstrate comprehensive understanding of the efficiency of market equilibrium.

Check that the National Student Number (NSN) on your admission slip is the same as the number at the top of this page.

You should attempt ALL the questions in this booklet.

If you need more room for any answer, use the extra space provided at the back of this booklet. Check that this booklet has pages 2–11 in the correct order and that none of these pages is blank.

YOU MUST HAND THIS BOOKLET TO THE SUPERVISOR AT THE END OF THE EXAMINATION.

ASSESSOR’S USE ONLY

TOTAL

Tick this box if there is no writing in this booklet

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QUESTION ONE: Protecting local industry

Two policy options for the Government, if it wishes to protect local industry, are

imposing tariffs on imported goods, or subsidising the production of New

Zealand-made goods that compete with imported goods.

Graph One: A market for an imported good

with a tariff imposed (price taker model)

Price ($) Quantity Pw + tariff Pw a h Q1 Q2 Q3 Q4 S D b d e f c g

Graph Two: A market for a locally-made good

with a subsidy

Price ($) P5 P1 P2 P4 P3 D S + subsidy S a b c ASSESSOR’S USE ONLY

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Compare and contrast the impacts of imposing a tariff on imported goods with the impacts of subsidising the production of New Zealand-made goods.

In your answer, refer to Graph One and Graph Two, and explain, in detail: • the impact of both policies on consumer surplus

• the impact of both policies on allocative efficiency

• which of these two policies will be more beneficial for the producers of New Zealand-made goods who compete with overseas producers.

ASSESSOR’S USE ONLY

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QUESTION TWO: Taxes on alcohol

Excise taxes on alcohol are adjusted annually to reduce consumption and the negative

impacts of excessive drinking.

Source (adapted): https://www.customs.govt.nz/about-us/news/important-notices/new-excise-duty-rates-for-alcohol -from-1-july-2019/ 0 20 40 60 80 100 120 2.80 2.90 3.00 3.10 3.20

Graph Three: The market for an alcoholic drink after a 20c / litre tax increase

Price ($ / litre)

Quantity (thousand litres) S + tax increase S D Pe Qe ASSESSOR’S USE ONLY

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(a) Refer to Graph Three to calculate the values in the table below, specifying an increase or decrease. Space for working is provided.

Table One

Working $ value Change in consumer surplus

Change in producer surplus Tax revenue for government Deadweight loss

(b) Explain, in detail, the impact of the tax increase on consumer surplus. Refer to Graph Three and Table One in your answer.

(c) Explain, in detail, the impact of the tax increase on producer surplus. Refer to Graph Three and Table One in your answer.

Please turn over

ASSESSOR’S USE ONLY

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(d) Compare and contrast the impact of the tax increase on consumers and producers of the alcoholic drink in Graph Three.

In your answer:

• explain, in detail, whether the tax increase will have a greater impact on consumer surplus or producer surplus

• refer to Graph Three and Table One, and the price elasticity of demand for alcohol.

ASSESSOR’S USE ONLY

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This page has been deliberately left blank. The examination continues on the following page.

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QUESTION THREE: The New Zealand housing market

Despite a significant increase in the total number of houses, New Zealand still has a

shortage of affordable houses. Due to population growth, the increase in the supply of

houses is not matching the increase in demand for houses.

Source (adapted) : http://www.scoop.co.nz/stories/BU1907/S00495/new-zealands-housing-shortage-is-getting-worse -not-better.htm

Graph Four: The New Zealand housing market

with a shortage at price P

1

Price ($) Quantity Pe P1 S D Qe Q1 Q2 1 6 5 7 3 4 2

(a) Use the numbers from Graph Four to identify the: (i) consumer surplus at P1:

(ii) producer surplus at P1:

(iii) deadweight loss at P1:

(b) Assume the price is initially at P1 in the New Zealand housing market. Explain, in detail, how

house prices and the shortage of houses would be affected if market forces were operating freely. Refer to Graph Four in your answer.

ASSESSOR’S USE ONLY

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(c) Compare and contrast the impact on consumer surplus, producer surplus, and allocative efficiency if equilibrium is restored in the New Zealand housing market. Refer to Graph Four in your answer.

ASSESSOR’S USE ONLY

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ASSESSOR’S USE ONLY QUESTION

NUMBER

Extra space if required.

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ASSESSOR’S USE ONLY QUESTION

NUMBER

Extra space if required.

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Figure

Table One

References

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