exam I Flashcards
define economics
the study of the allocation of scarce resources
what are examples of economics (6)
natural resources, time, skills, man power, human capital and technology capital
what does scarce mean
limited
a _______ always has to be made
choice
unlimited _______ > limited ___________
wants; resources
define needs and give an example
needs are relatively objective, and are things such as food.
define wants and give an example
wants are more subjective and context-dependent, such as air-conditioning
true or false: scarcity is poverty
false, scarcity is NOT poverty
scarcity will never be _________
eliminated
scarcity requires ___________
rationing
define rationing
criteria for who will receive goods and who will not
what are the three types of rationing
government rationing
first come, first serve
markets
describe government rationing
the government determines what is made, how its made, and who gets it. it favors those with political connections
describe first come, first serve
a competition using time. favors those who get in line first.
describe markets
favors those who are willing and able to pay higher prices.
rationing methods can’t __________ competition, only changes the _______ of the competition
eliminate; form
scarcity creates ________ ___________
opportunity costs
define opportunity cost
the use of resources to produce one good diverts those resources from the production of other goods
what does it mean when one option is pursued?
that another option must be forgone
nothing is _____
free
as choices are made, __________ are faced
tradeoffs
what do economists assume?
that individuals chose options that best advance their personal desires and goals at the least possible cost
how are individual preferences revealed
by their choices
what can changes in incentives do?
affect human behavior in a predictable way
define marginal thinking
changes in cost and benefit
marginal benefit _ marginal cost
>
what does marginal cost equal
opportunity cost
define the sunk cost fallacy
informing future decisions on past costs is irrational and ineffective
give some examples of sunk cost fallacies
non-refundable gifts
not being able to leave due to a lease
spent twenty hours studying, so can’t drop the class
why are non-refundable gifts irrational
people believe that since they bought it, they have to use it
what are secondary effects
direct and indirect costs
give an example of a secondary effect
using paper bags instead of plastic bags.
led to more expensive products, that were harder to produce
the plastic kept bacteria at bay and E. coli formed in moist paper bags