Demand And Supply In Product Markets Flashcards
What is the goal of the consumer
To maximise utility
What is the goal of the producer
To maximise profit
Why is the demand curve downwards sloping
Diminishing marginal utility, income effect, substitution effect
What factors shift demand
P - population
A - advertising
S - substitute goods
I - incomes
F - fashion/trend
I - interest rates
C - complements
Why does supply slope upwards
Profit maximising
Increasing marginal costs (in SR, min 1 FOP fixed so as supply increases, costs increase beyond a certain point)
What factors shift supply
P - productivity
I - indirect tax
N - number of firms
T - technology
S - subsidy
W - weather
C - COP
Definition of demand
The quantity that consumers are willing and able to purchase at a given price in a given time period
What factors determine whether substitutes are strong
Brand loyalty
Natural monopolies (no other choices)
Ethical concerns
Switching or transaction costs
What are the 3 types of demand
Competitive demand (substitutable)
Joint demand (complements)
Composite demand (goods which have alternative uses ie sugar as sweetener or in ethanol production)