#1
What is the basic economic problem?
Scarcity
ExplanationResources are limited, and human wants are unlimited, leading to the fundamental issue of scarcity.
#2
What is the law of demand?
As price decreases, quantity demanded increases
ExplanationConsumers tend to buy more of a good when its price falls.
#3
Which of the following is not a type of market structure?
Communism
ExplanationCommunism is a socio-political system, not a market structure like monopoly or oligopoly.
#4
What does GDP stand for?
Gross Domestic Product
ExplanationGDP is the total value of all goods and services produced within a country's borders.
#5
In international trade, what is the term for a tax imposed on imported goods?
Tariff
ExplanationTariffs are taxes on imported goods, influencing trade between countries.
#6
What is a budget deficit?
When government spending exceeds government revenue
ExplanationA budget deficit occurs when a government spends more money than it collects in revenue.
#7
What is a currency exchange rate?
The rate at which a country's currency can be exchanged for another currency
ExplanationExchange rates determine the value of one currency in terms of another.
#8
Which of the following is not a characteristic of a perfectly competitive market?
Market power of individual firms
ExplanationPerfectly competitive markets feature numerous small firms with no individual market power.
#9
What is comparative advantage in trade theory?
A country should focus on producing goods with higher opportunity costs
ExplanationCountries benefit from specializing in producing goods where they have a comparative advantage.
#10
What is an externality in economics?
A cost or benefit that affects a party who did not choose to incur that cost or benefit
ExplanationExternalities are spillover effects impacting parties not directly involved in a transaction.
#11
What is the law of diminishing marginal returns?
As input increases, total output increases at a decreasing rate
ExplanationBeyond a point, adding more units of input leads to smaller increases in output.
#12
What is the opportunity cost of a decision?
The value of the next best alternative foregone
ExplanationOpportunity cost represents the value of the best alternative sacrificed when making a choice.
#13
What is the formula for calculating GDP using the expenditure approach?
GDP = Consumption + Investment + Government Spending + (Exports - Imports)
ExplanationThe expenditure approach calculates GDP by summing consumption, investment, government spending, and net exports.
#14
What is the difference between microeconomics and macroeconomics?
Microeconomics focuses on individual markets and industries, while macroeconomics focuses on the economy as a whole
ExplanationMicroeconomics studies individual economic units, while macroeconomics examines the overall economy.
#15
What is the 'Phillips Curve' in economics?
Shows the relationship between inflation and unemployment
ExplanationThe Phillips Curve depicts a trade-off between inflation and unemployment rates.
#16
What is the 'invisible hand' in economics?
The self-regulating nature of the market guided by individuals pursuing their self-interest
ExplanationThe invisible hand refers to the market's ability to allocate resources efficiently without central coordination.
#17
What is the 'Laffer Curve' in economics?
A curve showing the relationship between tax rates and government revenue
ExplanationThe Laffer Curve illustrates the trade-off between tax rates and tax revenue, suggesting an optimal tax rate for maximizing revenue.
#18
What is the 'Tragedy of the Commons'?
A situation where individual users, acting independently according to their self-interest, deplete a shared resource
ExplanationThe tragedy of the commons occurs when individuals exploit shared resources, leading to depletion.