Unit 1 Test Flashcards
The dispassionate development and testing of
theories about how the world works, including observation, theory, more observation.
Scientific Method
Because conducting experiments in economics is often impractical, economists play close attention to the __________ __________ offered by _________.
Natural Experiments
History
_________ can simplify the complex world and make
it easier to understand.
Assumptions
_________ __________ are built with assumptions.
Economic Models
_________ __________ are diagrams and equations that simply reality (omit many details) to improve our understanding of it.
Economic Models
Name two economic models.
Circular-flow Diagram
Production Possibilities Frontier
In which economic model is the economy is simplified to include only two types of decision makers?
Circular-flow Diagram
Name the two decision makers in the circular-flow diagram.
Firms
Households
Name the two markets in the circular-flow diagram.
Goods and Services
Factors of Production (Inputs)
What are the three categories of factors of production?
Land, labor and capital
In the circular-flow diagram, what do firms produce and sell?
Goods and Services
In the circular-flow diagram, what do firms hire and use?
Factors of Production
In the circular-flow diagram, what do households own and sell?
Factors of Production
In the circular-flow diagram, what do households buy and consume?
Goods and Services
In the circular-flow diagram, who are the sellers and buyers in the market for goods and services?
Firms are sellers
Households are buyers
In the circular-flow diagram, who are the sellers and buyers in the market for factors for production?
Firms are buyers
Households are sellers
Which economic model is a graph that shows the combinations of output that the economy
can possibly produce given the available factors of production and production technology?
Production Possibilities Frontier
Points on the production possibilities frontier represent an _________ level of production.
Efficient
Points within the production possibilities frontier represent an _________ level of production.
Inefficient
Points outside the production possibilities frontier represent an _________ level of production.
Impossible
What does the slope of the production possibilities frontier represent?
Opportunity Cost
How does a technological advance affect the production possibilities frontier?
Outward shift
The study of how households and firms
make decisions and how they interact in
markets.
Microeconomics
The study of economy-wide phenomena,
including inflation, unemployment, and
economic growth
Macroeconomics
What are the two types of statements made in economics?
Positive
Normative
What type of statement is descriptive?
Positive
What type of statement is prescriptive?
Normative
What type of statement describes the world as it is and can be confirmed or refuted by examining evidence?
Positive
What type of statement attempts to prescribe how the world should be?
Normative
The terms _________and _________refer to the behavior of people as they interact with one another in competitive markets.
Supply
Demand
A _________ is a group of buyers and sellers of a
particular good or service.
Market
The _________as a group determine the demand for the product.
Buyers
The _________as a group determine the supply for the product.
Sellers
In a __________ market, there are so many buyers and so many sellers that each has a negligible impact on the market price.
Competitive
In a _________ _________ market, the goods offered for sale are all exactly the same and the buyers and sellers are so numerous that no single buyer or seller has any influence over the market price.
Perfectly Competitive
In a _________ _________ market, at the market price buyers can buy all they want and sellers can sell all they want.
Perfectly Competitive
The type of market that has only one seller that sets the price.
Monopoly
The amount of a good that buyers are willing
and able to purchase.
Quantity Demanded
Other things equal, when the price of a good rises, the quantity demanded of the good falls. And when the price falls, the quantity demanded rises.
Law of Demand
A table that shows the relationship between the price of a good and the quantity demanded.
Demand Schedule
A graph of the relationship between the price of a good and the quantity demanded.
Demand Curve
Sum of all individual demands for a good
or service.
Market Demand
Sum the individual demand curves
horizontally.
Market Demand Curve
A good for which, other things being equal, an increase in income leads to an increase in demand.
Normal Good
A good for which, other things being equal, an increase in income leads to a decrease in demand.
Inferior Good
Two goods for which an increase in the price of one leads to an increase in the demand for the other
Substitutes
Two goods for which an increase in the price of one leads to an decrease in the demand for the other
Complements
Name the five variables that shift the demand curve.
Income Prices of Related Goods Tastes Expectations Number of Buyers
Any change that increases the quantity demanded at every price.
Increase in Demand
Any change that decreases the quantity demanded at every price.
Decrease in Demand
What are the two types of goods related to changes in income?
Normal Good
Inferior Good
What are the two types of goods related to changes in prices of related goods?
Substitutes
Complements
The amount of a good that sellers are willing and able to sell.
Quantity Supplied
Other things being equal, when the price of a good rises, the quantity supplied of the good also rises, and when the price falls, the quantity supplied falls as well.
Law of Supply
Relationship between the price of a good
and the quantity supplied.
Supply