Online MCQ Assignment Answer
QN1: Economics is the study of
a. production technology
b. consumption decisions
c. how society decides what, how, and for whom to produce
d. the best way to run society
Answer
Answer: c. how society decides what, how, and for whom to produce
QN2: The opportunity cost of a good is
a. the time lost in finding it
b. the quantity of other goods sacrificed to get another unit of that good
c. the expenditure on the good
d. the loss of interest in using savings
Answer
Answer: b. the quantity of other goods sacrificed to get another unit of that good
QN3: A market can accurately be described as
a. a place to buy things
b. a place to sell things
e. the process by which prices adjust to reconcile the allocation of resources
d. a place where buyers and sellers meet
Answer
Answer: e. the process by which prices adjust to reconcile the allocation of resources
QN4: In a free market ___ ___
a. governments intervene
b. governments plan production
c. governments interfere
d. prices adjust to reconcile scarcity and desires
Answer
Answer: d. prices adjust to reconcile scarcity and desires
QN5: In the mixed economy
a. economic problems are solved by the government and market
b. economic decisions are made by the private sector and free market
c. economic allocation is achieved by the invisible hand
d. economic questions are solved by government departments
Answer
Answer: a. economic problems are solved by the government and market
QN6: Normative economics forms ___ based on ___
a. positive statements, facts
b. opinions, personal values
c. positive statements, values
d. opinions, facts
Answer
Answer: b. opinions, personal values
QN7: Microeconomics is concerned with
a. the economy as a whole
b. the electronics industry
c. the study of individual economic behaviour
d. the interactions within the entire economy
Answer
Answer: c. the study of individual economic behaviour
QN8: Macroeconomics is the study of ___
a. individual building blocks in the economy
b. the relationship between different sectors of the economy
c. household purchase decisions
d. the economy as a whole
Answer
Answer: d. the economy as a whole
QN9: Data are important in economics because ___ and ___
a. they suggest relationships for explanation, allow testing of hypotheses
b. they can be used for tables, they can be graphed
c. they can be used in computers, governments use them
d. they provide interesting information, can be summarised
Answer
Answer: a. they suggest relationships for explanation, allow testing of hypotheses
QN10: Time series data show information
a. about the same point in time over different places
b. about different points in time over the same variable
c. about different variables over different places
d. about different points in time over different places
Answer
Answer: b. about different points in time over the same variable
QN11: The retail price index is used to ___
a. construct price lists
b. compare shop prices
c. measure changes in the cost of living
d. none of the above
Answer
Answer: c. measure changes in the cost of living
QN12: A real value can be derived from a nominal value by
a. adjusting for changes over time
b. adjusting for data collection errors
c. adjusting for population changes
d. adjusting for changes in prices
Answer
Answer: d. adjusting for changes in prices
QN13: If your income during one year is £10,000 and the following year it is £12,000, then it has grown by
a. 20%
b. 2%
c. 12%
d. 16%
Answer
Answer: a. 20%
QN14: A straight-line diagram can be drawn knowing the ___ and ___
a. ertical axis and horizontal axis
b. intercept and slope
c. scale and slope
d. intercept and scale
Answer
Answer: c. scale and slope
QN15: On a graph, a positive linear relationship
a. moves down to the right
b. moves up to the left
c. moves up to the right
d. moves down to the left
Answer
Answer: c. moves up to the right
QN16: If the diagram of a line shows that lower values on the vertical scale are associated with higher values on the horizontal scale, this is an example of___
a. a nonlinear relationship
b. a positive linear relationship
c. a scatter diagram
d. a negative linear relationship
Answer
Answer: d. a negative linear relationship
QN17: When we know the quantity of a product that buyers wish to purchase at each possible price, we know
a. Demand
b. Supply
c. Excess demand
d. Excess supply
Answer
Answer: a. Demand
QN18: The equilibrium price clears the market; it is the price at which ___ ___
a. Everything is sold
b. Quantity demanded equals quantity supplied
c. Excess demand is zero
d. b & c
Answer
Answer: a. Everything is sold
QN19: When a market is in equilibrium
a. Quantity demanded equals quantity supplied
b. Excess demand and excess supply are zero
c. The market is cleared by the equilibrium price
d. All of the above
Answer
Answer: d. All of the above
QN20: ___ and ___ do not directly affect the demand curve
a. the price of related goods, consumer incomes
b. consumer incomes, tastes
c. the costs of production, bank opening hours
d. the price of related goods, preferences
Answer
Answer: c. the costs of production, bank opening hours
QN21: A demand curve can shift because of changing
a. incomes
b. prices of related goods
c. tastes
d. all of the above
Answer
Answer: d. all of the above
QN22: A supply curve is directly affected by
a. technology
b. input costs
c. government regulation
d. all of the above
Answer
Answer: d. all of the above
QN23: If a price increase of good A increases the quantity demanded of good B, then good B is a
a. substitute good
b. complementary good
c. bargain
d. inferior good
Answer
Answer: a. substitute good
QN24: An increase in consumer income will increase demand for a ___ but decrease demand for a ___
a. substitute good, inferior good
b. normal good, inferior good
c. inferior good, normal good
d. normal good, complementary good
Answer
Answer: b. normal good, inferior good
QN25: The price elasticity of demand measures ___
a. the responsiveness of quantity demanded to a change in price
b. how far a demand curve shifts
c. a change in price
d. a change in quantity demanded
Answer
Answer: a. the responsiveness of quantity demanded to a change in price
QN26: If demand is ___ then price cuts will ___ spending
a. inelastic, increase
b. elastic, increase
c. elastic, decrease
d. none of the above
Answer
Answer: b. elastic, increase
QN27: Positive cross-elasticities suggest that goods are ___ and negative cross-elasticities that goods are ___
a. substitutes, inferior
b. normal, complements
c. substitutes, complements
d. normal, inferior
Answer
Answer: c. substitutes, complements
QN28: A measurement showing how quantity demanded varies with income is the
a. price elasticity of demand
b. cross-price elasticity of demand
c. budget elasticity of demand
d. income elasticity of demand
Answer
Answer: d. income elasticity of demand
QN29: Inferior goods have ___ and luxury goods have ___
a. negative income elasticities, income elasticities greater than 1
b. income elasticities greater than 1, negative income elasticities
c. positive income elasticities, negative income elasticities
d. none of the above
Answer
Answer: a. negative income elasticities, income elasticities greater than 1
QN30: If your income doubles and the prices of the goods you buy double, then your demand for these goods will likely ___
a. increase
b. not change
c. decrease
d. shift
Answer
Answer: b. not change
QN31: The income effect of a price increase of a normal good is to ___ of that good and the substitution effect is to ___ of that good
a. increase quantity demanded, reduce quantity demanded
b. increase quantity demanded, increase quantity demanded
c. reduce quantity demanded, reduce quantity demanded
d. reduce quantity demanded, increase quantity demanded
Answer
Answer: c. reduce quantity demanded, reduce quantity demanded
QN32: The opportunity cost of a student is
a. Course fees and rent
b. A loan from the bank
c. What the student could have earned in the best job available by not studying
d. What the student will earn after graduation
Answer
Answer: c. What the student could have earned in the best job available by not studying
QN33: Economics assumes that people consume goods and services to achieve
a. Status
b. Prestige
c. Utility
d. Self-esteem
Answer
Answer: c. Utility
QN34: The extra utility from consuming one more unit of a good is called
a. Marginal utility
b. Additional utility
c. Surplus utility
d. Bonus utility
Answer
Answer: a. Marginal utility
QN35: Adding up the quantities demanded of a good by different people facing the same price gives us the
a. Supply curve
b. Market demand curve
c. Demand curve
d. Market supply curve
Answer
Answer: b. Market demand curve
QN36: Firms are assumed to ___ costs and to ___ profits
a. incur, desire
b. pay, make
c. charge, earn
d. minimize, maximize
Answer
Answer: d. minimize, maximize
QN37: The increase in total cost when one more unit is produced is known as
a. marginal cost
b. opportunity cost
c. limited cost
d. average cost
Answer
Answer: a. marginal cost
QN38: Marginal revenue is the ___ when output is ___
a. change in average revenue, increased
b. change in total revenue, increased by one unit
c. change in average revenue, increased by one unit
d. change in total revenue, increased
Answer
Answer: b. change in total revenue, increased by one unit
QN39: Profits are maximized when ___
a. costs are minimized
b. revenue is maximized
c. average cost is less than average revenue
d. marginal cost equals marginal revenue
Answer
Answer: d. marginal cost equals marginal revenue
QN40: If a firm’s wage costs increase this will cause ___ and ___
a. marginal cost to increase, output to fall
b. marginal revenue to increase, output to fall
c. opportunity cost to increase, the firm will close
d. average cost will rise, output will increase
Answer
Answer: a. marginal cost to increase, output to fall