<li>The diagram below represents the equilibrium position of a firm in a perfectly competitive industry. Study it carefully and answer the questions that follow cost/price
<li>The diagram below represents the equilibrium position of a firm in a perfectly competitive industry. Study it carefully and answer the questions that follow cost/price
<ol type="a">
<ol type="a">
[[File:WA2019|thumb]]
<li><ol type="i">
<li><ol type="i">
<li>At what level of output and prices is the firm in equilibrium? </li>
<li>At what level of output and prices is the firm in equilibrium? </li>
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Economics 1 - Objective
The fundamental economic problem in every society is
the large number of the unemployed
inadequate supply of money
corruption and mismanagement
limited supply of productive resources
A point X inside a production possibility curve indicates that
resources are fully utilized
the country is poor
some resources are idle
resources are not available
The major employer of labour in developing countries is the
tertiary sector
secondary sector
primary sector
industrial sector
The desire for profit is a major feature of
traditional economy
mixed economy
market economy
command economy
The wages of a group of workers in dollars are stated below: 40, 30, 70, 20, 60, 10, 10, 80, 30 and 10. What is the mean wage?
$35
$36
$37
$38
If the coefficient of price elasticity of demand of a product is zero, then its demand curve will be
parallel to the quantity axis
parallel to the price axis
negatively sloped
positively sloped
If the demand function is Qd = — 0.5p + 20, calculate the quantity demanded when price is $ 15.00
-$ 27.50
-$ 12.50
$ 12.50
$ 27.50
The interest rate to control the money supply is a
control policy
monetary policy
developmental policy
fiscal policy
If less of a good is bought as one’s in- come increases, such good is
a normal good
a luxury
a necessity
an inferior good
The demand for coffee and tea is
joint
competitive
composite
derived
What effect will an increase in the supply of fish have on the meat market?
a fall in equilibrium price and quantity
An increase in equilibrium price and quantity
an increase in equilibrium price and quantity
Both equilibrium price and quantity remain unchanged
Which of the following factors is not a condition for a charge in supply of a commodity?
improved technology
cost of production
the price of the commodity
Government tax policies
Supply of agricultural product is likely to be elastic in the
intermediate period
long run
market period
short-run
Two commodities X and Y are in joint supply when
X is a by product of Y
X and Y are produced by the same firm
increase in quantity of X leads to decrease in Y
X and Y cannot be produced in the same process
Table 1
Units of
quantity consumed
Total Utility
Marginal Utility
0
_
_
1
10
10
2
15
5
3
17
2
4
18
1
5
18
0
Table 1 above illustrates the law of
diminishing returns
diminishing marginal productivity
diminishing marginal utility
variable proportion
When the price of a good is above the equilibrium, there will be
a shortage
a surplus
unemployment
inflation
What happens when a minimum price is imposed in a market?
shortage occurs
surplus occurs
the market maintains its equilibrium
Many firms will close down
When an increase in inputs leads to more than a proportionate increase in output, there is
decreasing returns to scale
increase in marginal product
increasing returns to scale
constant returns to scale
The short-run in production is the time period when
techniques of production can easily be changed
all factors of production are variable
at least a factor is fixed while others are variable
variable factors cannot be changed
Table II shows the short-run cost of a firm. Use it to answer question 20.
Table II
Quantity
(kg)
Fixed
costs($)
Variable
cost($)
Total cost
($)
Marginal
cost($)
Average
cost($)
1
750
200
950
_
950
2
750
560
1310
360
655
3
750
900
P
Q
550
Calculate the value of Q
$350
$340
$360
$370
A cost of production that is positively related to output is the
total fixed cost
average fixed cost
variable cost
social cost
In perfect competition, the average revenue curve of a firm
below the marginal revenue curve
downward sloping
the marginal revenue curve
convex to the origin
Which of the following means of funding a business is a very reliable and cheap?
Bank loans
Loans from friends
Plough back profits
Debentures
Government in most cases influences location of a firm to
discourage private investors
ensure equitable distribution
reduce cost of production
make the firms enjoy economies of scale
Middlemen are made up of
manufacturers, wholesalers and consumer
manufacturers, wholesalers and retailers
wholesalers, retailers and hawkers
wholesalers, retailers and consumers
The Malthusian theory of population was proved wrong because
the practice of subsistence farming was encouraged
developing countries adopted birth control method
new lands and new methods of production were discovered
Malthus’ view was seen as an exaggeration
Human development can be improved if
banks give more loans to businessmen
large family sizes are encouraged
general education and training is encouraged.
It is handled by the private sector only.
Agricultural productivity may be increased if
educational institutions are established in rural areas
commercial banks are established in rural areas
more infrastructural facilities are provided in rural areas
intensive method of agriculture is encouraged
A country is described as industrialized if
the contributions of industries to national income is high
traditional and modern sectors coexist
the country adopts import promotion strategy
primary industries dominate the economy
Which of the following is a major advantage of establishing tomato-processing factory in a country?
local consumption will decrease
more unskilled labour will be employed
foreign exchange will be conserved
it will attract more tourists
The total value of goods and services are within the borders of a country is
net national product
net domestic product
gross domestic product
gross national product
Which of the following items is not considered as a transfer payment?
pension pay
Government subsidy
students grants
Doctor’s salary
Which of the following factors will not underestimate the national income?
rapid decrease in prices
increased subsistence production
practice of specialization of labour
increase in value of services not paid for
Which of the following is true of the value of money? It
is positively related to the price level
depends on the value people attach to it
is determined by the government
is inversely related to the price level
The motive for holding money to meet unforeseen events is termed
precautionary demand
transactions demand
liquidity demand
speculative demand
An increase in the prices of factor inputs may result in
demand-pull inflation
stagflation
open inflation
cost-push inflation
Insurance companies are similar to commercial banks in that they
compensate their customers for losses
act as lender of last resort
help in maintaining monetary Stability in a nation
help in mobilizing savings for investment
What happens when the central bank creases the bank rate?
amount of borrowing increases
amount of borrowing decreases
supply of money money increases
commercial banks are not affected
Citizens are protected from government's arbitrariness in taxation by the canon of
elasticity
flexibility
economy
certainty
Period of unemployment and falling prices, governments should adopt a
zero-based budget
budget deficit
balanced budget
surplus budget
In most developing countries, a large percentage of the labour force is engaged in
trading
mining
agriculture
manufacturing
In most underdeveloped countries, development plans do not achieve their objective due to
poor coordination between local and national governments
exportation of more primary products
lack of educational institutions in those countries
Urban-rural migration of citizens
Balance of trade involves exchange of
goods only
services only
goods and services
good and capital
An improvement in a country’s term of trade means that the
nation can export more services
nation’s receipts on export is equal to payments on imports
value of her imports is lower than her exports
visible exports is less than visible imports
Devaluation of currency may not correct a balance of payments deficit if the demand for export is
perfectly inelastic
perfectly elastic
fairly elastic
unitary elastic
One measure for financing a country’s balance of payments deficit is thorough
export diversification
import substitution
short term borrowing from IMF
internal borrowing from commercial banks
The major achievement of the Economic Community of West African States (ECOWAS) is that it has
made capital more mobile
made possible the use of common currency
increased members allegiance to former colonial masters
widened the market for goods produced
Which of the following institutions is concerned with expanding developing countries’ commodity trade?
World Trade Organization (WTO)
United Nations Conference on Trade and Development (UNCTAD)
Economic Commission for Africa (ECA)
African Development Bank (AFDB)
Exploitation of forest resources becomes a major problem where
communities fight over ownership
they are not renewed
they are neglected
the supply is fixed in the long-run
Natural resources that are renewable are found in the
mining sector
traditional sector
agricultural sector
secondary sector
Economics 2 - Essay
Section A
Answer one question only from this section.
The diagram below represents the equilibrium position of a firm in a perfectly competitive industry. Study it carefully and answer the questions that follow cost/price
File:WA2019
At what level of output and prices is the firm in equilibrium?
Calculate the firm’s profit in equilibrium
What type of profits is it? Explain your answer.
Why is the average revenue (AR) function horizontal?
State any two ways in which marginal cost (MC) and average total cost (ATC) are related.
The extract from a country’s balance of payments account is shown below.
Caption text
ITEM
IMPORT
($ million )
EXPORT
($ million )
Agricultural
products
_
200
Mineral products
_
300
Consumer goods
250
_
Capital goods
400
_
Insurance
50
25
Banking
75
30
Transportation
85
25
Loans
150
60
Using the table above, calculate the
balance of trade
invisible trade balance
balance on current account.
Answer three questions only from this section.
Define distribution of goods
illustrate the normal chain or distribution of goods
Describe a consumer’s cooperative society
Outline any four roles performed by a consumers’ cooperative society
What is an industry?
Explain the following:
Division of labour
Economies of scale
Outline any four internal economies of scale
Define a joint venture
Identify any three merits of a private company over a partnership
State any three sources of finance to a public enterprise
Distinguish between the following pairs of concept:
elastic demand and inelastic demand
income elasticity of demand and cross elasticity of demand
Using diagrams, explain how an increase in price will affect the total revenue of a producer if demand for his product is:
Price elastic
price inelastic
Distinguish between:
a growing population and a declining population
overpopulation and underpopulation
Explain any four disadvantages of a rapidly growing population in an economy.
What is public debt?
Outline any three reasons why countries borrow
Highlight any three effects of a huge national debt on the economy of a country.