What is economics?
the study of how society manages its scarce resources
What are the two roles of economists?
1. Scientists
2. Policy advisors
What is comparative advantage?
the ability to produce a good at a lower opportunity cost than another producer (what we lose)
What is the difference between normal and inferior goods?
normal-a good for which an increase in income raises the quantity demanded
inferior-a good for which, other things being equal, an increase in income leads to a decrease in demand
What writing utensil should you bring?
#2 pencil
Homework due dates are an example of what economic principle?
Incentives
Who sells factors of production?
Households sell factors of production to firms.
Countries should ----- in goods that they have a ------- advantage in.
specialize, comparative
What is the difference between substitutes and complements?
substitutes-two goods for which an increase in the price of one leads to an increase in the demand for the other
complements-two goods for which an increase in the price of one leads to a decrease in the demand for the other
Are calculators permitted?
Yes but not phones or laptops.
How does efficiency and equality affect the "economic pie"?
Efficiency- makes pie bigger
Equality- equal slices of pie
When is the PPF bowed?
When the OC increases (is not constant).
The price of trade is...?
Between the countries' opportunity costs
What are the determinants of demand?
BITER
number of buyers, income, expectations, related goods
True or false? You may bring one notecard
False, the exam is closed note and closed book
What is an externality?
the impact actions of one person on the well-being of a bystander
What is the difference between positive and normative statements?
Positive- claims that attempt to describe the world as it is
Normative- claims that attempt to prescribe how the world should be
A country will typically imports goods that ...
other nations have a comparative advantage in.
What are the determinants of supply?
TINE
technology, imput prices, number of sellers, expectations
How early should you arrive?
10 minutes
List the 10 principles of economics.
1.different scientific judgments
2.different values
Is it possible to have an comparative advantage in every good? Why or why not?
No because there is always an OC. Time and resources are limited.
When does equilibrium, shortage, and surplus occur?
Equilibrium- QD=QS
Shortage- QD>QS
Surplus- QD<QS
How many points will be docked if you do not bring your ID?
20 points