scarcity
lack of enough resources to satisfy all desired uses of those resources
factors of production
resource inputs used to produce goods and services (land, labor, capital, entrepreneurship)
land
all natural resources (land, crude oil, water, air, and minerals)
labor
the skills and abilities to produce goods and services (both the quantity and the quality of human resources)
capital
final goods produced for use in the production of other goods (ex. equipment, structures, etc)
entrepreneurship
the assembling of resources to produce new or improved products and technologies
economics
the study of how best to allocate scarce resources among competing uses
opportunity cost
the most desired goods or services that are forgone to obtain something else
"guns vs. butter" dilemma
an increase in national defenses implies more sacrifices of civilian goods and services (the factors of production devoted to producing military hardware aren't available for producing civilian goods)
production possibilities
the alternative combinations of final goods and services that could be produced in a given time period with all available resources and technology
production possibilities schedule
illustrates the the full range of production choices in a chart or table
production possibilities curve
a graph that illustrates the full range of production choices; each point depicts an alternative mix of output that could be produced
scarce resources and opportunity costs (in relation to the PPC)
the PPC illustrates these two essential principles; there is a limit to how much we can produce with available resources and we can obtain additonal quantities of a good only by reducing production of another good)
Opportunity costs _____________ as we move along the production possibilities curve.
increase
law of increasing opportunity cost
Law that states: we must give up ever-increasing quantities of other goods and services in order to get more of a particular good.
efficiency
maximum output of a good from the resources used in production
It is impossible to produce at this point with the available resources and technology.

What does point y represent? (according to this image: http://edu.uoh.edu.cn/zlgc/sykc/sxy/zyxt/images/xt1_image006.gif)
Inefficiency
What does point B represent? (according to this image: http://edu.

uoh.edu.cn/zlgc/sykc/sxy/zyxt/images/xt1_image006.gif)

Economic growth
According to this image (http://www.

harpercollege.edu/mhealy/ecogif/ppc/ppceg.gif): What does this graph represent?

economic growth
an increase in output; an expansion of production possibilities
Three CORE Economic questions
WHAT to produce, HOW to produce it, FOR WHOM to produce
Adam Smith's viewpoint
The "invisible hand" determines what gets produced, how, and for whom. He also believed in "laissez faire": price signals and responses of the marketplace were likely to do a better job of allocating resources than any government could
market mechanism
the use of market prices and sales to signal desired outputs (or resource allocations)
the price signal
the essential feature of the market mechanism
laissez-faire
the doctrine of "leave it alone," of nonintervention by government in the market mechanism
Karl Marx's viewpoint
emphasized how free markets tend to concentrate wealth and power in the hands of the few, at the expense of many.

The government had to OWN all the means of production to avoid savage inequalities.

John Maynard Keynes's viewpoint
the market was pretty efficient in organizing production itself, but the government would intervene when needed. Government should play an active but not all-inclusive role in managing the economy.
Conservatives
Tend to favor Adam Smith's laissez-faire approach
Liberals
Think government intervention is needed to improve market outcomes.

mixed economy
an economy that uses both market signals and government directives to allocate goods and resources.
market failure
an imperfection in the market mechanism that prevents optimal outcomes. The invisible hand has failed to achieve the best possible outcomes.
government failure
government intervention that fails to improve economic outcomes
macroeconomics
the study of aggregate economic behavior, of the economy as a whole
microeconomics
the study of individual behavior in the economy, of the components of the larger economy
ceteris paribus
the assumption of nothing else changing