Economics 1 - Objective
- Economics is often described as a science because it
- adopts the use of laboratory experiments
- involves accurate predictions of human beings
- makes use of controlled experiment
- use scientific methods to explain observed phenomena
- deals with observation and field work
- Scarcity in Economics means that
- the economy can scarcely produce anything
- human wants are limitless
- the economy has very few resources
- human wants are limited, relative to resources
- resources are limited relative to wants
- which of the following has a derived demand?
- labour
- butter
- television set
- breads
- motor cars
- In Economics production is complete when
- Goods are manufactured in the factories
- are sold to the final consumer
- goods and services are distributed by the government
- producers fixed the price of goods produced
- goods and services gets to the retailer
- Goods are said to be in competitive demand when they
- Are substitutes
- Are complementary to each other
- Are jointly demanded
- Have equal coefficient of elasticity
- Are identical
- The formula for calculating price elasticity of demand coefficient is
- Percentage change in price/percentage change in quantity demanded
- Absolute decline in price/absolute increase in quantity demanded
- Percentage change in quantity demanded/percentage change in price
- Absolute decline in quantity demanded/absolute increase in price
- Change in quantity demanded/decrease in price
- when the price of a given product is reduced from N100 to N90, the quantity demanded increases from 50 to 60 units. From this we can conclude that the product's
- demand is elastic
- demand is inelastic
- demand is perfectly inelastic
- supply is not elastic
- demand has decline
- a shift in supply curve to the right will result in a
- fall in both the price and supply
- fall in price but an increase in supply
- rise in both price and supply
- rise in price and fall in supply
- no change in price and supply
- one of the disadvantages of the division of labour is that it
- saves time
- makes work monotonous
- encourages full utilization of capital
- makes workers skilled at their work
- allows greater use of machinery
- The value of money is affected by the
- speculative motive
- price level
- transactionary motive
- precautionary motive
- employment level
- which of the following is not a problem in the barter economy?
- multiple exchange rate
- indivisibility of goods and services
- double coincidence of wants
- bulkness of commodities
- inflation
- The optimum population of a country is reached when the
- production of goods and services is less than optimum
- output per head is at its highest with a given volume of resources
- total production increases with a given volume of resources
- national resources increases as population increases
- working population rises at a geometrical rate
- when the death rate for old people and the infant mortality rate are high , with no migration , there will be in the population a higher number of
- younger people in the population
- children in the population
- old people in the population
- women in the population
- men in the population
- In the long-run, potential GNP is variable because. I technological change takes place II the quantity of labour and capital is not fixed III. unemployment is not constant
- I only
- II only
- I and II only
- I and III only
- III only
- for two commodities A and B, MA and MB are the respective marginal utilities while PA and PB are the respective prices. Marginal utilities of the commodities are maximized when
- MA/PA = MB/PB
- MA/PA > MB/PB
- MA/PA < MB/PB
- PA/MA < PB/MB
- PA/MA > PB/MB
- If the price of product K declines , the demand curve for the complementary product J will
- remain unchanged
- shift to the right
- decrease
- shift to the left
- slopes upwards
- a stock exchange is a market that
- deals with the exchange of commodities
- deals with purchase and sales of securities
- exchanges stockfish for lady fish
- exchanges treasury bills for bills of exchange
- sells foreign exchange
- The situation whereby government revenue is less than government expenditure is referred to as
- budget deficit
- balanced budget
- budget surplus
- budget statement
- unfavourable budget
- which of the following will not increase the population of a country?
- an increase in birth rate
- a decrease in death rate
- better medical services
- immigration
- Emigration
- the actual output of an economy is the output
- which would exist if al resources were fully employed
- produced by currently employed labour capital and land
- produced in the consumer goods sector
- produced in the capital goods sector
- produced by agriculture sector
- one of the instruments of protection of infants industries is the
- price control board
- open market operation
- tarrif
- GDP-deflator
- multiplier
- inflation caused by increase in demand can be curbed by
- exporting more goods and services
- hoarding of goods
- increasing the level of output
- increasing the level of money supply
- reducing importation
- which of the following is a function of commercial banks?
- issuing currencies
- accepts deposits
- Are the bankers' bank
- Determine the rate of interest
- increase of time in learning a trade
- Division of labour leads to
- employment of everybody
- decrease in output
- monotony of work
- increase of time in workshops
- increase of time in learning a trade
- The largest employment sector in a typical West African country is
- construction
- transportation
- petroleum
- agriculture
- manufacturing
- The indigenisation policy in Nigeria is aimed at
- nationalising foreign businesses
- alternating foreign investors
- commandeering foreign businesses in Nigeria
- expelling foreign investors and taking over their investment
- increasing equity participation and control by Nigerians
- the foregone alternative in Economics is simply the
- marginal cost
- cost of foreign products
- total cost
- opportunity cost
- average cost
- all the following are different forms of money except
- bank notes
- demand deposits
- coins
- currency
- bank sellers
- The developments banks are essentially different from commercial banks because they
- medium and long term loans
- open current accounts for their customers
- discount bills of exchange
- are lenders of last resort
- carry out open market operations
- The outward shift to the production possibility curve could be due to
- military conquest
- increased money supply
- inflation
- economic growth
- massive importation
- which of the following is not true of a firm in equilibrium condition in perfect competition?
- MC is rising
- MC curves cuts AC curves from below
- MR>AR
- MC = AC
- MR = AR
- Hoarding in distributive trade leads to
- non-availability of commodities
- production of inferior goods
- increase in the supply of goods
- decrease in the supply of goods
- artificial scarcity of goods
- Hoarding in distributive trade leads to
- non-availability of commodities
- production of inferior goods
- increase in the supply of goods
- decrease in the supply of goods
- artificial scarcity of goods
- If an economy grows at an annual rate of 6% of which 4% is deemed to be due to improvement in the productivity of labour and capital combined ,the remaining 2% is generally attributed to the
- amount of natural resources
- improvement in banking services
- size of the population
- quality of human resources
- improvement in government fiscal policies
- when the government imposes a unit tax on a commodity with perfectly inelastic demand, the
- tax is borne entirely by the seller
- tax is shared equally between the buyer and the seller
- seller bears 70% and the consumer bears 30% of the tax
- tax is borne entirely by the consumer
- tax is borne by nobody
- Free Trade means
- producers are free to determine their prices
- market forces are allowed to determine prices
- non-restriction of international trade
- goods are to be sold free of charge
- people are free to buy in foreign countries
- In a public company , entrepreneurial function are performed by the
- workers
- shareholders
- creditors
- board of directors
- chairman
- Term of trade is the
- ratio of capital movement to export movements
- ratio of import to short-term export
- difference between export and import
- ratio of short-term capital movement to long-term capital movements
- ratio of index of export prices to index of import prices
- Tariff can be define as a compulsory levy on
- goods that are produced and consumed locally
- foreign exchange earnings
- imported but inferior goods
- foreigners working in a country
- imports and exports
- international trade is different from internal trade because of the
- manufactured goods involved
- currency differentials
- homogeneity of products
- heterogeneity of products
- uniformity of prices
Economics 2 - Essay
Section A
Answer one question only from this section.
- The data here shows an hypothetical age distribution of the population of a town in Nigeria.
Sex | Age in years | |||
10 and below | 11-14 15-3 | 36 - 64 | 65 and above | |
Male | 1350 | 2275 1135 | Y | 3250 |
Female | 2650 | 2725 1365 | 4265 | Z |
Total | 4000 | X 2500 | 7500 | 6000 |
From this data, calculate:
- X, Y, Z.
- The total population of the town.
- The difference be-tween the population of male and female aged 14 and below.
- The percentage of the population aged 14 and below.
- The dependency ratio in the town.
- Use the table to answer the following questions:
Quantity of yams(kg) | Total Revenue (TR) | Marginal Revenue (MR) | Total Cost (TC) | Marginal Cost (MC) |
N | N | N | N | |
0 | 0 | - | 5 | - |
1 | 9 | 9 | 8 | 3 |
2 | 18 | 9 | 6 | T |
3 | 24 | 6 | 21 | 5 |
4 | 28 | Q | 25 | 4 |
5 | 30 | 2 | 25 | U |
6 | P | 1 | 25 | 0 |
7 | 28 | -3 | S | 1 |
8 | 24 | R | 24 | -2 |
- Complete the table by calculating the missing figures P,Q,R,S,T,U.
- At what out-put is profit maximized?
- Calculate the profit when quantity sold is 5.
- At what output does MC begin to rise?
Section B
Answer three questions only from this section.
- Explain the term opportunity cost.
- Highlight the relevance of the opportunity cost concept to individuals, firms and government
- Describe any five problems of distribution in Nigeria.
- Define population census.
- State the implications of
- optimum population.
- over-population
- With the aid of a diagram, explain the super-normal profit of a monopolist.
- What is money? Why do people prefer to hold money?
- Explain any five reasons why a joint stock company is preferable to a one-man business.
- State any three positive and any two negative effects of petroleum industry on the economy of Nigeria.
- Define the term Balance of Payments.
- What are its main components?