The Principles Flashcards
1st Principle
Choices are necessary because resources are scarce
Define:
-Resource
-Scarce
- anything that can be used to produce something else
-a resource is scarce when there’s not enough of the resource available to satisfy all the various ways a society wants to use it
2nd Principle
The true cost of something is its opportunity cost
Define Opportunity Cost
What you must give up (forego) in order to get something
- when making a decision you may not only consider the monetary cost
3rd Principle
Trade-off?
How much is a decision at the margin
-comparison of the costs and the benefits of doing something
Explain Marginal Decision
Define Marginal analysis
a decision made at the margins of an activity about whether to do a bit more or a bit less of that activity
the study of marginal decisions
4th Principle
People respond to incentives (disincentives) exploiting opportunities to make themselves better off
Define Incentive
anything that offers rewards to people who change their behaviour
5th Principle
There are gains from trade, which arise from specialization
Define Specialization
The situation in which each person specializes in the task that they are good at performing
6th Principle
markets move toward equilibrium
-people respond to incentives and avoid harm (punishments), markets move toward equilibrium
Define Equilibrium
an economic situation in which no individual would be better off doing something different
7th Principle
Resources should be used efficiently to achieve society’s goals
How do you know if the economy is efficient
If it takes all opportunities to make some people/ organizations better off without making other people worse off
( use resources to produce optimally)
Define Equity
a condition in which everyone gets their fair share of