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Unit 1
microeconomics Unit 1
49
Economics
Undergraduate 1
02/23/2010

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Term
Business Cycle
Definition
Fluctuations in economic activity such as employment and production
Term
Economics
Definition
The study of how society manages its scarce resources
Term
Efficiency
Definition
society getting the most from its resources
Term
Externality
Definition
The impact of one persons actions on a bystander
Term
Incentive
Definition
the reason that a person decides to act
Term
Inflation
Definition
increase in overall prices in economy
Term
Marginal Changes
Definition
small incremental adjustments to a plan of action
Term
Market Economy
Definition
economy driven by the interactions between firms and households for goods and services in the market
Term
Market Failure
Definition
when a market left on its own, fails to allocate resources efficently
Term
Market Power
Definition
ability of an economic factor (single) to have substancial influence on market prices
Term
opportunity cost
Definition
what must be given up in order to aobtain a wanted item
Term
Productivity
Definition
quanity of goods and services produced from each unit of labor input
Term
Circular Flow Diagram
Definition
visual model of economy depicting flow of inputs/outputs and money trhough households and firms
Term
Microeconomics
Definition
study of households/firms' decisions and how they interact in markets
Term
Macroeconomics
Definition
study of economy-wide phenomena (inflation, unemployment and economic growth)
Term
Normative Statements
Definition
Statements about how the world should be
Term
Positive Statements
Definition
Statements about how the world actually is
Term
production possibilities frontier
Definition
graph that shows combinations of outputs that the economy can possibly produce(given available technology)
Term
Absolute Advantage
Definition
ability to produce a good using fewer inputs than another producer
Term
comparative advantage
Definition
ability to produce a good at a lower opportunity cost than another producer
Term
exports
Definition
goods produces domestically and sold abroad
Term
Imports
Definition
goods produced abroad and sold domestically
Term
competitive market
Definition
market in which there are many buyers and sellers so that each has a negligible impact on the economy
Term
compliments
Definition
two goods in which a raise in price of one leads to a decrease in demand of the other (ex ice cream/chocolate syrup, pancakes/syrup, hot dogs/buns ect)
Term
demand curve
Definition
a graph of the relationship of the price of a good and the quantity demanded
Term
Demand Schedule
Definition
a table that shows the relationship between the price of a good and the quantity demanded
Term
equilibrium
Definition
a situation in which the market price has reached the level at which quantity supplied equals quantity demanded
Term
equilibrium price
Definition
the price that balances quantity supplied and quantity demanded
Term
equilibrium quantity
Definition
the quantity supplied and the quantity demanded at the equilibrium price
Term
inferior good
Definition
a good for which, other things equal, an increase in income leads to a decrease in demand
Term
law of demand
Definition
the claim that, other things equal, the quantity demanded of a good falls when the price of the good rises
Term
law of supply
Definition
the claim that, other things equal, the quantity supplied of a good rises when the price of the good rises
Term
law of supply and demand
Definition
the claim that the price of any good adjusts to bring the quantity supplied and the quantity demanded for that good into balance
Term
market
Definition
a group of buyers and sellers of a particular good or service
Term
normal good
Definition
a good for which, other things equal, an increase in income leads to an increase in demand
Term
quantity demanded
Definition
the amount of a good that buyers are willing and able to purchase
Term
quantity supplied
Definition
the amount of a good that sellers are willing and able to sell
Term
shortage
Definition
a situation in which quantity demanded is greater than quantity supplied
Term
substitutes
Definition
two goods for which an increase in the price of one leads to an increase in the demand for the other
Term
supply curve
Definition
a graph of the relationship between the price of a good and the quantity supplied
Term
supply schedule
Definition
a table that shows the relationship between the price of a good and the quantity supplied
Term
surplus
Definition
a situation in which quantity supplied is greater than quantity demanded
Term
consumer surplus
Definition
the amount a buyer is willing to pay for a good minus the amount the buyer actually pays for it
Term
cost
Definition
the value of everything a seller must give up to produce a good
Term
efficiency
Definition
the property of a resource allocation of maximizing the total surplus received by all members of society
Term
equality
Definition
the property of distributing economic prosperity uniformly among the members of society
Term
producer surplus
Definition
the amount a seller is paid for a good minus the seller’s cost of providing it
Term
welfare economics
Definition
the study of how the allocation of resources affects economic well-being
Term
willingness to pay
Definition
the maximum amount that a buyer will pay for a good
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