Because water is necessary for survival, it is considered a what?
A need.
What are the four factors of production?
Land, labor, capital, and entrepreneurship.
If you choose to study for a test instead of sleeping, what is your opportunity cost?
Sleeping
What is “thinking at the margin”?
Deciding how much more or less to do of something.
What does a point on the production possibilities curve represent?
An efficient use of resources
Which of the following is considered a want: food, entertainment, shelter, or clothing?
Entertainment
Which factor of production is a human-made resource used to produce goods?
Capital
What is a trade-off?
Giving up one benefit to gain another.
What is marginal cost?
The extra cost of doing one more of something.
According to the graph, if the economy makes 0 robots, how much wheat can it produce?
16 units of wheat
What is the difference between a good and a service?
A good is a physical product useful to others; a service is work done for someone.
If someone works as a bagger at Kroger, he/she is providing which factor of production?
Labor
What is opportunity cost?
The cost of the next best choice.
What is marginal benefit?
The extra benefit of doing one more of something.
What happens when the economy moves from producing 1 robot and 15 wheat to 2 robots and 13 wheat?
It gives up 2 wheat to produce 1 more robot — showing opportunity cost.
What is economics?
The study of how people satisfy their needs and wants by making choices.
What is human capital?
Any training or education that people have.
What trade-off do governments face that is nicknamed “guns vs. butter”?
Military vs. domestic needs.
How can a cost-benefit analysis help decide between two choices?
By weighing the pros and cons to make the best choice.
Could the economy produce 5 robots and 16 wheat at the same time? Why?
No, because it’s above the curve and would require economic growth
What is a shortage?
When consumers want more of an item than producers are willing or able to make at a particular price.
Which factor of production shows risk-taking to earn profits?
Entrepreneurship
What is the law of increasing opportunity costs?
Opportunity costs increase when switching production from one item to another.
What happens when marginal cost equals marginal benefit?
That is the amount of something a person wants to do.
What is the opportunity cost of increasing robot production from 3 robots to 4 robots?
4 units of wheat — it drops from 10 wheat to 6 wheat