#1
Which of the following is NOT a characteristic of a perfectly competitive market?
Price control by a single firm
ExplanationPerfectly competitive markets involve multiple small firms with no individual control over prices.
#2
Gross Domestic Product (GDP) measures:
Total value of goods and services produced in a country
ExplanationGDP is the sum of all goods and services produced within a country's borders.
#3
What is the primary goal of fiscal policy?
Maximize employment
ExplanationFiscal policy aims to influence the economy by adjusting government spending and taxation to achieve economic goals, including employment maximization.
#4
Which of the following is a tool of monetary policy?
Open market operations
ExplanationOpen market operations involve buying or selling government securities to control the money supply and interest rates.
#5
Which of the following is a characteristic of oligopoly?
Few sellers, similar products
ExplanationOligopoly features a market dominated by a few large sellers offering similar products.
#6
Which of the following is a characteristic of monopolistic competition?
Few sellers, differentiated products
ExplanationMonopolistic competition involves many sellers with differentiated products.
#7
What is the term for the situation where a firm reduces the price of a product to drive its competitors out of business and then raises the price back up to enjoy high profits?
Predatory pricing
ExplanationPredatory pricing is a strategy to eliminate competitors by initially setting low prices and then raising them.
#8
What is the 'Phillips Curve' in economics?
A curve representing the relationship between unemployment and inflation
ExplanationThe Phillips Curve shows the inverse relationship between unemployment and inflation.
#9
Which of the following best describes the 'Laffer Curve'?
A curve representing the relationship between government revenue and tax rates
ExplanationThe Laffer Curve illustrates the trade-off between tax rates and government revenue.
#10
Which of the following is a measure of income inequality?
Gini coefficient
ExplanationThe Gini coefficient quantifies the degree of income inequality within a population.
#11
Which of the following is NOT a component of the Human Development Index (HDI)?
Income inequality
ExplanationHDI components include life expectancy, education, and per capita income, but not income inequality.
#12
What is the term for a situation where a country can produce a good at a lower opportunity cost than another country?
Comparative advantage
ExplanationComparative advantage refers to a country's ability to produce a good more efficiently than another country.
#13
Which of the following is NOT a component of the Aggregate Demand (AD) curve?
Labor supply
ExplanationAggregate Demand includes consumption, investment, government spending, and net exports but not labor supply.
#14
What is the term for a situation where an increase in the price of one good leads to a decrease in the quantity demanded of another good?
Substitution effect
ExplanationThe substitution effect occurs when consumers switch to a cheaper alternative as the price of a good rises.
#15
What is the term for a situation where the marginal cost of production decreases as output increases?
Economies of scale
ExplanationEconomies of scale refer to the cost advantages gained by increasing the scale of production.