Economics is regarded as a science because?
WAEC Economics 2017 Past Questions
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A dealer in deep freezers increased the price of his product from $450 to $500 and sales dropped from 800 units to 600 units a week.
Use the information above to answer the questions that follow.
(a)(i) Calculate the price elasticity of demand
(ii) What type of elasticity is it? Explain your answer
(b)Calculate the (i) total revenue of the company before and after price increase; (ii) change in total revenue.
(c) What is the effect of the increase in price on the total revenue?
(d) State two factors influencing price elasticity of demand.
the opportunity cost of a worker going to the university is
The market for apples is represented by the following demand and supply functions:
Qd = 30 - p;
Qs = 15 + 2p.
(a) Prepare a demand and supply schedule for the market, given the prices $2.00, $4.00 and $7.00.
(b) (i) Determine the equilibrium price and equilibrium quantity of apples in the market.
(ii) If the price of apple is fixed at $3.00, what will be the excess demand or excess supply.
(c) Suppose the demand function changed to Qd = 40 - p. Using the prices in (a) above:
(i) prepare a new demand schedule;
(ii) does it represent an increase or a decrease in demand?
(iii) explain your answer in (c) (ii) above.
which of the following items is not an example of circulating capital
(a) Define land as a factor of production.
(b) State three features of land.
(c) Explain four ways in which land contributes to the economic development of your country
in a market economy, the problem of what goods to produced is solved primarily by
(a) What is subsistence farming?
(b) Distinguish between crop farming and livestock farming with specific examples.
(c) Identify four measures that the government of your country can adopt to boost agricultural production.
if the weight of five puppies in kilograms are 3.5, 3.0, 4.2, 5.0 and 4.3, then mean weight of the puppies is?
(a) State two features each of:
(i) perfect competition; (ii)monopolistic competition.
(b) What does it mean for a firm to be a : (i) price taker; (ii)price maker?
(c) Explain the following sources of monopoly power: (i) acts of parliament; (ii) copyright; (iii) natural monopoly; (iv) cartel
if the coefficient of cross elasticity of demand for goods Y and Z is positive, the two goods are?
(a) Define inflation.
(b) Identify any three causes of: (i) demand-pull inflation; (ii) cost-push inflation .
the difference between demand and wants is in the
(a) What is economic development?
(b) State three features of a developing country.
(c) Explain any four factors that can speed up the economic development of your country.
A demand curve parallel to the Y-axis indicates
(a) State two features each of: (i) free trade area; (ii) common markets.
(b) outline two advantage and two disadvantage of a common market.
which of the following is an example of derived demand
A rightward shift in the supply curve of a commodity is brought about by an increase in?
Effective supply is the total amount of a commodity
price elasticity of supply can be influenced by the following factors except?
increase in the supply of a product can be caused by?
a rational consumer will purchase a product whose price is?
parallel markets are usually the results of
Another term for equilibrium price is?
when a firm is enjoying internal economies of scale, its?
The specialization of labour enhances production because people?
which of the following can be added to a firm's profit to obtain total revenue
The amount of money that a firm recieves from the sales of its output is called
which of the following is trueof the monopolist
Equity shares form the bulk of the capital of a?
if a state owned firm is sold through the stock market, the organisation becomes?
The total number of people of working age who are willing and prepared to work at a given wage rate is the
A civil engineer who accepts to teach elementary science in a primary school because he cannot get a paid engineering job is an example of?
which of the following is an implication of a large population
An industry whose product loses considerable weight after processing must be sited close to?
The system of agriculture which involves the cultivation of crops and rearing of animals for family consumption only is termed?
which of the following is a threat to the existence of middlemen
which of the following is a threat to the existence of middlemen
in an industrial area, the location of industries is particularly influenced by ?
which of the following is a transfer income
the value added method used in measuring national income is to
which of the following is most likely to be of benefit to a debtor
A measure of the value of money in an economy is the
one characteristic of money is that it should be?
The function that distinguishes commercial banks from the central bank is that the former
Direct taxes include?
The control of aggregate demand through changes in government spending and tax rates is referred to as?
which of the following is not a feature of economic underdevelopment
one way of speeding up the economic development of a country is by encouraging
Dumping in international occurs when a foreign firm sells