SCARCITY, WORK AND CHOICE UNIT 3 Flashcards
Feasibility constraint
The set of allocations that satisfies all the constraints in an economic model.
Constrained optimization problems:
The decision maker chooses the values of one or more variables to achieve an objective subject to a constraint that determines their feasible set
Opportunity costs
describe the trade-offs in the presence of scarcity
The marginal rate of substitution (MRS):
The trade-off that a person is willing to make between two goods to remain with the same utility. At any point, this is the slope of the indifference curve.
The marginal rate of transformation(MRT):
The quantity of some goods that must be sacrificed to acquire one addict unit of another good. At any point, it is the slope of the feasible frontier.
Equilibrium
MRS=MRT
Constrained optimization problems:
A decision-maker chooses the values of one or more variables to achieve an objective subject to a constraint that determines their feasible set.
the income effect
The exchange of consumption due only to changes in income
substitution effect
Free time has become more expensive. The change in consumption due only to changes in prices
Utility
A measure of a value that depends on a certain outcome
Indifference curve
Collection of points bringing same utility to the consumer