#1
Which of the following is an example of a trade-off in economics?
Choosing to produce more cars at the expense of producing fewer trucks
ExplanationTrade-offs involve sacrificing one thing to gain another.
#2
What is the opportunity cost of a decision?
The value of the next best alternative forgone
ExplanationOpportunity cost is the value of what you give up when you choose one alternative over another.
#3
What is the primary function of the Federal Reserve System in the United States?
Issuing currency and controlling the money supply
ExplanationThe Federal Reserve manages the nation's monetary policy, including issuing currency and regulating the money supply.
#4
Which of the following is an example of a positive externality?
A beekeeper providing pollination services to nearby farms
ExplanationPositive externalities occur when a third party benefits from a transaction without paying for it, such as the positive impact of beekeeping on nearby farms through pollination.
#5
What is the law of diminishing returns?
As production increases, the marginal product of labor decreases
ExplanationThe law of diminishing returns states that as more units of a variable input (such as labor) are added to fixed inputs (like capital), the marginal product of the variable input will eventually decrease.
#6
Which of the following is NOT a factor of production?
Money
ExplanationFactors of production include land, labor, capital, and entrepreneurship.
#7
What is the law of demand?
As price decreases, quantity demanded increases
ExplanationThe law of demand states that as the price of a good or service decreases, the quantity demanded increases, and vice versa, ceteris paribus.
#8
In economic decision-making, the term 'marginal' refers to:
The additional benefit or cost of one more unit of a good or service
ExplanationMarginal refers to the change in an economic variable as one more unit of a good or service is produced or consumed.
#9
Which of the following is NOT a characteristic of perfect competition?
Barriers to entry and exit
ExplanationPerfect competition implies no barriers to entry or exit in the market.
#10
What is the formula for calculating price elasticity of demand?
Percentage change in quantity demanded / Percentage change in price
ExplanationPrice elasticity of demand measures the responsiveness of quantity demanded to changes in price.
#11
Which of the following is NOT a characteristic of monopolistic competition?
Barriers to entry and exit
ExplanationMonopolistic competition is characterized by many firms and relatively easy entry and exit into the market.
#12
What is the primary tool used by the government to address market failures?
All of the above
ExplanationGovernments use a variety of tools including regulations, taxes, and subsidies to correct market failures.
#13
Which of the following is an example of a public good?
National defense
ExplanationPublic goods are non-excludable and non-rivalrous, such as national defense, which benefits everyone and is difficult to exclude non-payers from enjoying.
#14
What is the difference between nominal GDP and real GDP?
Real GDP is adjusted for inflation, while nominal GDP is not
ExplanationNominal GDP measures the value of goods and services produced in current prices, while real GDP adjusts for inflation to provide a more accurate picture of economic growth over time.
#15
What is the concept of diminishing marginal utility?
As more of a good is consumed, the satisfaction derived from each additional unit decreases
ExplanationDiminishing marginal utility states that as consumption of a good increases, the additional satisfaction gained from each additional unit decreases.
#16
What is the primary goal of fiscal policy?
Stabilizing employment and prices
ExplanationFiscal policy aims to influence the economy by adjusting government spending and taxation to stabilize employment levels and control inflation.
#17
What is the formula for calculating GDP (Gross Domestic Product)?
Consumption + Investment + Government spending + Exports - Imports
ExplanationGDP measures the total value of goods and services produced in a country and is calculated as the sum of consumption, investment, government spending, and net exports.
#18
What is the formula for calculating unemployment rate?
(Number of unemployed / Labor force) × 100%
ExplanationUnemployment rate measures the percentage of unemployed individuals in the labor force.
#19
What is the Laffer Curve used to illustrate?
The relationship between tax rates and tax revenue
ExplanationThe Laffer Curve demonstrates the relationship between tax rates and tax revenue, suggesting that there is an optimal tax rate that maximizes revenue.