Midterm Flashcards
Behavioral econ
study effects of social, cognitive, emotional factors on econ decisions of indivs and institutions
Intermediate good
Not final outcome - ie healthcare is intermediate to final outcome of health
Basic Assumptions of Econ
Scarcity
Taste for diversity
Substitution
More preferred to less (almost always)
Value determined by….
P based on….
preferences and constraints of buyer, NOT what it took to produce it
P based on MV
Demand schedule
D determined by….
Schedule of one’s willingness to pay for econ goods and services
Determined by MV
Law of Diminishing MV
MV decreases as consumption of goods increases
On demand schedule, how to find MV
MV is the vertical distance between the x-axis and Qd
Demand is a function of (influenced by)…
Income Tastes & preferences Prices of substitutes and complementary goods Time Quality
Quantity demanded influenced by…
Price ONLY
Demand/Supply is the….
Willingness to buy/sell
Does supply-side economics work?
NO
Supply is a function of (influenced by)
Tech
Changes in price of inputs
Changes in price of other goods - substitutes, complements
Equilibrium
3 formulas
when willingness to sell = willingness to pay
MV=MC
WTS=WTP
S=D
Price ceiling creates…
Price floor creates…
Ceiling: shortage
Floor: surplus
Price elasticity of demand definition
How people respond to a change in price
Endogeniety
Exogeniety
Endo: Force within model
Exo: Force outside model
Substitution effect
Income effect
Subst: pick less expensive alternative
Income: Decrease in amt of $ to buy other things
Price Elasticity of Demand Formula
% change Qd / % change P
= [(Qnew - Qold)/Qold] / [(Pnew-Pold)/Pold]
Scale of Elasticity (1, 0, etc)
closer to 0 = less elastic
closer to 1 = more elastic
0 = inelastic
Elasticity depends on…
2 things
More responsiveness to price when have less of item
Elasticity depends on where you are on demand curve (more steep curve, less elastic)
What effects elasticity?
^Substitutes = ^
^Time = ^
^Budget Impact =^ (I don’t understand this)
Fair insurance premium formula
The probability of a bad thing happening x size of potential loss
Risk neutral (def + curve)
Willing to accept fair bet without any incentive
Linear, upward-moving curve
Risk Averse (definition, curve)
Would take this amount with certainty, voluntarily gives up higher amount for a decrease in risk
Curve is parabolic (? - curved) in increasing direction
Certainty Equivalent
Point on risk averse curve equal to the bet amount
Non-pecuniary resources
Compensation in non-cash form, eg employer-provided healthcare