#1
What is the term used to describe a situation where one company dominates an entire market?
Monopoly
ExplanationMonopoly refers to a market structure where a single firm controls the entire market.
#2
In economics, what is the 'law of demand'?
As the price of a good decreases, the quantity demanded increases
ExplanationThe law of demand states that as prices decrease, demand for a good increases, and vice versa.
#3
What is the term used to describe the total value of goods and services produced in a country within a specific time period?
Gross Domestic Product (GDP)
ExplanationGDP measures the total economic output of a country within a specific time frame.
#4
Which economic concept refers to the amount of output produced from a given set of inputs?
Productivity
ExplanationProductivity measures the efficiency of production, relating output to input.
#5
What is the term for a situation where the government spends more money than it collects in revenue?
Budget deficit
ExplanationA budget deficit occurs when government spending exceeds revenue.
#6
Which of the following is NOT a characteristic of a perfectly competitive market?
Barriers to entry and exit
ExplanationPerfect competition implies no barriers to entry or exit for firms.
#7
What does the term 'invisible hand' refer to in economics?
The self-regulating nature of markets
ExplanationThe invisible hand refers to the market's ability to self-regulate without central intervention.
#8
What is the main function of a central bank in a country's economy?
Regulating interest rates
ExplanationCentral banks regulate interest rates to influence economic activity and maintain stability.
#9
Which of the following is a characteristic of a monopolistic competition market structure?
Product differentiation
ExplanationMonopolistic competition involves firms differentiating their products to gain market share.
#10
Which of the following is a characteristic of a command economy?
Centralized decision-making
ExplanationCommand economies have centralized decision-making, where the government controls production and distribution.
#11
Which of the following is an example of a positive externality?
Vaccination programs
ExplanationPositive externality occurs when an action benefits others not directly involved, like vaccinations benefitting the community.
#12
What does the term 'elasticity of demand' measure?
The responsiveness of quantity demanded to changes in price
ExplanationElasticity of demand measures how sensitive quantity demanded is to changes in price.
#13
What does the term 'comparative advantage' refer to in international trade?
When a country can produce a good at a lower opportunity cost than another country
ExplanationComparative advantage occurs when a country can produce a good at a lower opportunity cost than another.