Econ Exam #1 Flashcards
“Ceteris Paribus”
in economics, all variables staying the same
Protectionist Policies
Gov. measures that limit international trade
Price as signals
price of good/service acts as piece of info
Law of one price
goods will have same price in different markets
Cross price elasticity
measure of how sensitive the Qd of good A is to good B
Scarcity
limited resources and unlimited wants
What is a model?
a simplified representation of a real situation
PPF
diagram that shows the combinations of two goods that are possible for a society to produce at full employment.
Surplus
Qs>Qd
Market
Coordinate interests worldwide so that there can be mutual gain and cooperation
Demand
tells us how consumers behave
Law of demand
shows relationship between quantity demanded of a good and the price holding all other factors constant
Supply
represents the behaviors of sellers
Elasticity
measure of responsiveness
Income elasticity
measure of how sensitive the Qd of a good is to changes in income
Invisible hand
The way individual pursuit of self-interest can lead to good results for society
Normal good
individual’s income rises, they buy more of that good
Inferior good
Individual’s income rises they buy less of that good
Equilibrium
price that balance quantity supplied and quantity demanded
Shortage
Qs<Qd
Price elasticity of demand
measure of price responsiveness