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econ 101
chapter 1
25
Economics
Undergraduate 1
12/10/2009

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Term
tradeoffs
Definition
not pursuing one thing oin order to pursue another
Term
incentives
Definition
opportunities to make oneself better off
Term
efficiency
Definition
cannot make some better off without making some worse off
Term
economy
Definition
the social arrangements that determine what is produced, how it is produced, and for whom is is produced
Term
market
Definition
an institution that brings together buys are sellers of good or services
Term
market-oriented economy
Definition
an economy in which most economic decisions ar emade by buys and sellers, who may be individuals or firms
Term
command economy
Definition
an economy in which government etiehr makes or strongly influences how most economic decisions aremade
Term
division of labor
Definition
the way in which the work required to produce a good or service is divided into tasks performed by different workers
Term
specialization
Definition
when workers or firms focus on particular tasks in the overall producation process for which they are well-suited
Term
economies of scale
Definition
when the average cost of producing each individual unit declines as total output increases. (marginal average cost declines as total amount produced increases)
Term
globalization
Definition
the tren in which buying and selling in markets have increasingly crossed national borders
Term
exports
Definition
services that are produced domestically and sold in another country
Term
imports
Definition
goods and services produced abroad and then sold domestically
Term
circulare flow diagram
Definition
a diagram that views the economy as consisting of households and firms interact in a good and services market, a labor market, and a financial capital market
Term
goods and services market
Definition
a market in which firms are sellers of what they produce and households are buyers
Term
labor market
Definition
the market in which households sell their labor as workers to business firms or other employers
Term
financial capital market
Definition
the market in which those who save money provide financial capital and recieve a rate of return from those who wish to raise money and pay a rate of return
Term
rate of return
Definition
the payment from those who have recieved financial capital to those who provided it
Term
principal
Definition
the amount of an original financial investment before any rate of return is paid
Term
interest rate
Definition
a payment calculated as a percentage of the original amount saved or borred and paid by the borrower to the saver
Term
monetary policy
Definition
economic policies that affect bank lending and interest rates
Term
fiscal policy
Definition
economic policies that involve government spending and taxes
Term
the division of labor allows individuals and firms to specialize and to produce more for several reasons...
Definition
a)it allows the agents to focus on areas of advantage due to natural factors and skill levels
b)it encourages that agents to learn and invent
c)it allows agents to take advantage of economies of scale
Term
reasons for interest
Definition
risk remium (risk of not being repaid) + inflation + time value of money
Term
equation of compound interest
Definition
(amount at present)(1+interest rate)^number of years=amount at future
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