WorksheetsQuiz on Ten Principles of Economics
Total questions: 77
Worksheet time: 39mins
What does the word "economy" originate from?
Latin word for money
Greek word for "one who manages a household"
Roman word for wealth
French word for trade
Economics is the study of how society manages its:
Money
People
Scarce resources
Government
What does scarcity mean in economics?
Unlimited resources are available
Society has limited resources
People never need to make choices
Only poor people face trade-offs
Which of the following is NOT a principle of how people make decisions?
People face trade-offs
The cost of something is what you give up to get it
Trade does not benefit people
People respond to incentives
"There is no such thing as a free lunch" illustrates which economic principle?
People respond to incentives
People face trade-offs
Rational people think at the margin
The role of government in the economy
The opportunity cost of going to college includes:
The cost of tuition and books
The income you give up by not working
Both A and B
Only tuition fees
Rational people think at the:
Aggregate level
Emotional level
Margin
National level
When do people respond to incentives?
When the benefits outweigh the costs
Only when the government tells them to
When they have no other options
None of the above
Trade can make everyone:
Worse off
Better off
Equally wealthy
Less productive
A market economy is an economy that allocates resources through:
Government control
Decentralized decisions of firms and households
Central planning
The banking system
Adam Smith’s "invisible hand" refers to:
Government intervention
The role of incentives
The self-regulating nature of the market
The effect of inflation on unemployment
Market failure occurs when:
The market allocates resources efficiently
Government intervenes in the economy
The market fails to allocate resources efficiently
There is full employment
Which of the following is an example of an externality?
A student paying tuition fees
A factory polluting a river
A company lowering prices due to competition
A government setting price controls
A country’s standard of living depends on its:
Money supply
Ability to produce goods and services
Population size
Government spending
Inflation is caused by:
Too much government spending
A decrease in productivity
An increase in the quantity of money
High tax rates
The short-run trade-off between inflation and unemployment is illustrated by:
The Production Possibilities Frontier
The Phillips Curve
The Circular Flow Diagram
The Invisible Hand
The scientific method in economics involves:
Observing and analyzing data
Conducting laboratory experiments
Making economic policies
Avoiding assumptions
The Circular Flow Diagram shows interactions between:
Firms and households
Banks and investors
The government and the private sector
Only consumers
The Production Possibilities Frontier (PPF) illustrates:
Economic growth
Opportunity costs
Efficiency and inefficiency
All of the above
The Law of Demand states that:
As price increases, demand decreases
As price increases, demand increases
Demand remains constant regardless of price
The government sets demand levels
The Law of Supply states that:
Price does not affect supply
As price increases, supply increases
As price decreases, supply increases
Supply is determined by consumers
Market equilibrium occurs when:
Demand exceeds supply
Supply exceeds demand
Quantity demanded equals quantity supplied
Government sets the price
Price elasticity of demand measures:
The effect of advertising on demand
How much quantity demanded responds to price changes
The relationship between income and demand
The effect of government policy on demand
If demand is inelastic, a price increase will:
Increase total revenue
Decrease total revenue
Not affect total revenue
Lower supply
Which factor does NOT affect price elasticity of demand?
Availability of substitutes
Time period
Government intervention
Necessity versus luxury
Fixed costs are:
Costs that vary with output
Costs that remain constant regardless of output
Only applicable to large firms
Always equal to variable costs
Marginal cost is:
The total cost of producing all units
The increase in total cost from producing one more unit
The average cost of production
The sum of fixed and variable costs
A monopoly is a market with:
Many firms selling similar products
A single seller
Free entry and exit
Many buyers and sellers
In perfect competition:
Firms set their own prices
Many firms sell identical products
There are barriers to entry
Only a few firms exist
Oligopoly markets are characterized by:
A few sellers dominating the market
Many sellers with identical products
A single firm setting prices
No competition
When does market failure occur?
When supply equals demand
When the market fails to allocate resources efficiently
When consumers spend too much
When the government controls prices
Which of the following is an example of market power?
A single firm controlling the price of a product
Many firms competing in an industry
Consumers choosing between multiple brands
Government setting maximum prices
Public goods, such as national defense, are usually provided by:
Private companies
The government
Consumers
Monopolies
A tax on pollution is an example of:
Government intervention to reduce externalities
Encouraging firms to pollute more
Increasing economic inequality
A market failure
Governments enforce property rights to:
Ensure fair distribution of goods
Protect individuals and businesses from theft
Reduce unemployment
Increase inflation
A country’s Gross Domestic Product (GDP) measures:
The total amount of money in the economy
The total income and expenditure of a nation
The value of exports only
The amount of taxes collected
Higher productivity leads to:
Lower living standards
Higher living standards
More government control
More unemployment
Inflation is defined as:
A sustained increase in the price level of goods and services
A temporary drop in prices
A decrease in total money supply
A measure of consumer spending
The Phillips Curve represents the short-run trade-off between:
Inflation and unemployment
Supply and demand
Economic growth and interest rates
Government spending and taxation
What happens when a government prints too much money?
Unemployment increases
Inflation rises
Wages decrease
Exports increase
Microeconomics focuses on:
Economy-wide phenomena
Individual markets and firms
The effects of inflation on GDP
International trade policies
Macroeconomics focuses on:
Small business management
Large corporations only
The economy as a whole
The supply of individual goods
What is an example of an opportunity cost?
Buying a car instead of going on vacation
Buying a house and selling it later
Investing in the stock market
Receiving a free scholarship
The concept of diminishing marginal utility suggests that:
The more we consume of a good, the less satisfaction we get from each additional unit
People always consume more when the price decreases
More consumption always leads to greater happiness
Marginal benefits are always constant
If the government imposes a price ceiling below equilibrium price, it will likely result in:
A surplus
A shortage
No change in the market
Higher production
What happens when the demand curve shifts to the right?
Quantity demanded decreases
Equilibrium price and quantity increase
The supply curve shifts too
Equilibrium price decreases
If a product is a normal good, an increase in consumer income will:
Decrease demand
Increase demand
Have no effect on demand
Shift the supply curve
on is characterized by:
Many buyers and sellers, identical products
One seller dominating the market
Government regulation of prices
Firms controlling supply
A firm in a monopolistic competition market structure:
Sells identical products
Faces significant barriers to entry
Sells differentiated products
Has no competitors
An oligopoly is a market structure with:
A few dominant firms
Many small firms competing
A single seller
A lack of competition
In a monopoly, the seller:
Faces no competition
Has no control over price
Must follow government pricing
Is always inefficient
A key characteristic of monopolistic competition is:
Product differentiation
Single seller
Barriers to entry
Government control
A price floor set above equilibrium price will cause:
A surplus
A shortage
No effect
A decrease in supply
Taxes typically:
Reduce both supply and demand
Increase market efficiency
Have no effect on consumer behavior
Lead to surpluses
A subsidy:
Reduces the cost of production
Increases consumer prices
Reduces demand
Has no effect on the market
Price elasticity of supply measures:
The responsiveness of quantity supplied to price changes
How quickly demand shifts
The effect of inflation on supply
Government intervention in supply
If a tax is placed on sellers, the supply curve will:
Shift left
Shift right
Stay the same
Increase demand
The short-run production function experiences:
Increasing marginal returns initially
Constant marginal returns throughout
Decreasing total costs
No effect on marginal costs
Marginal cost crosses average total cost at:
The minimum point of ATC
The maximum point of ATC
The beginning of production
The end of production
Firms in a competitive market maximize profit when:
Marginal cost equals marginal revenue
Price is at its lowest
The government regulates production
They increase output indefinitely
In the long run, firms in a competitive market:
Earn zero economic profit
Make unlimited profits
Always operate at a loss
Can charge any price
Fixed costs:
Do not change with output
Change with output
Only exist in monopolies
Increase marginal revenue
The demand for labor is derived from:
The demand for the goods and services produced by labor
Government regulations
The supply of workers
The level of unemployment
If the wage rate increases, what happens to the quantity of labor supplied?
It increases
It decreases
It stays the same
It becomes zero
A minimum wage law is an example of:
A price floor
A price ceiling
A tax
A subsidy
A labor union is an organization that:
Represents workers in wage negotiations
Determines government spending
Eliminates competition among workers
Lowers unemployment rates
What happens when a firm has monopsony power in the labor market?
It is the only buyer of labor, which can lower wages
It cannot influence wages
It must hire all workers at a fixed wage
It pays wages higher than market equilibrium
Which of the following is NOT an example of a market failure?
Externalities
Public goods
Perfect competition
Market power
A negative externality occurs when:
A firm's production imposes costs on others
A consumer benefits from a product
A firm reduces pollution
Government eliminates taxes
The Tragedy of the Commons refers to:
Overuse of a common resource due to lack of ownership
Inefficient allocation of public goods
An excess of government regulation
The benefits of free-market economies
When a good is non-excludable and non-rivalrous, it is classified as:
A private good
A public good
A club good
A common resource
The Coase Theorem states that:
Private bargaining can solve externality problems if transaction costs are low
The government should always intervene in markets
Taxes are the best way to correct market failures
Only monopolies can produce efficiently
Comparative advantage means:
A country can produce a good at a lower opportunity cost than another country
A country produces everything more efficiently
Trade is always harmful to domestic industries
Countries should avoid specialization
Tariffs are:
Taxes on imported goods
Subsidies for domestic producers
Price controls on foreign goods
A type of free trade agreement
A trade surplus occurs when:
A country exports more than it imports
A country imports more than it exports
There is no international trade
The government bans imports
Which of the following is NOT a benefit of free trade?
Greater variety of goods
Increased efficiency
Higher prices for consumers
Economic growth
Protectionist policies are designed to:
Limit international trade
Encourage foreign investment
Reduce domestic production
Increase economic inequality
