Week 6 and 7 consumer Flashcards
indifference curves
- the further away from origin the higher the level of satisfaction
- cannot cross-implies contradiction
slope down
can indifference curves be thick
contradicts the more is better theory
marginal rate of substitution
max amount of one good consumer sacrifices to obtain one more unit
utility
set of numerical goods that reflect the relative ranking of various bundles of goods
ordinal preference
if we only know consumers relative ranking of bundles
cardinal preference
absolute comparison between ranks
indifference curve
consists of all those bundles that correspond to a particular level of utility
indifference curve
consists of all those bundles that correspond to a particular level of utility
marginal level of utility
extra level of utility a consumer gets from consuming one more extra unit of good
budget constraint
consumers total budget plus the prices of goods
budget line
bundles of goods that can be bought if the entire budget is spent on these goods at given prices
opportunity set
all bundles a consumer can buy including all the bundles inside budget constraint
marginal rate of transformation
slope of budget constrain
the trade off the market imposes on the consumer in terms of the amount of one good the consumer must give up on the obtain one more unit of the other good
are you better off if income doubles or if the prices fall by half
budget line and opportunity set are the same with each change
constrained consumer choice
given information on Lisas preferences and how much she can spent determine her optimal bundle