tps Flashcards
explain price mec
- shift in curve
- formation of surplus or shortage
- upwards or downwards pressure on price
- price increase or decrease
- consumers more/less willing and able to buy (shift along demand curve)
- producers more/less willing to produce due to profitability (shift along supply curve)
- shift till surplus or shortage is eliminated at equilibrium price and quantity
definition of demand
amount consumers are willing and able to purchase at a given price over a given period of time
law of demand
dealing is inversely related to price ceteris paribus
due to income and substitution effect and LDMU
non price determinants for demand
pis get died
price of related goods
income
seasonal changes
govt policies
Expectations of future prices
taste and preferences
derived demand
interest rate
exchange rate
demographic
supply definition
quantity of a good or service thst producers are willing and able to offer for sale at a given price over a given period of time
law of supply
quantity supplied is directly related to the price of the good ceteris paribus
non price determinants for supply
cent fpg
cost of production
Expectations of future prices
natural factors
level of tech
number of firms
price of related goods
govt policies
definition of consumer and producer surplus
consumer
difference between the maximum consumers are willing and able to pay and what they actually pay
producers
diff between the amount received and the minimum price they are able and willing to accept
functions of price mechanism
- signalling (shortage surplus)
- rationing (to those who can afford)
- incentive (how much to produce/buy)
- what and how much to produce
- how to produce
- for whom to produce
explain PED
for change in SS
degree of responsiveness jn quantity demanded one a good to a change in its price
|PED|< 1 price inelastic
|PED|> 1 price elastic
|PED|=1 unitary price elastic
|PED|= 0 perfectly price inelastic
|PED|= infinity perfectly price elastic
Determinants:
PATH (proportion of income, availability of substitutes, time period, habitually of consumption)
Explain PES
degree of responsiveness in quantity supplied of a good to a change in its price, ceteris paribus
Determinants
STAMP (spare capacity, time period, availability of stock, mobility of factors of production, production period)
CED
degree of responsiveness of quantity demanded of a good to a change in the price of another good cetris paribus
business strategies
1. if sub lowers price also lower price
2. reduce substitutability of goods
3. if price of compliments fall thrm increase production and supply
YED
degree of responsiveness of the quantity demanded of a good to a change in consumers income ceteris paribus
business decisions
1. increase production fkf goods in higher demand according to the type of demographic
Issues with elasticities
- computations issues
- need large amounts of data prone to error
- quickly outdated - cost issues
- used to predict revenue changes but not change in total cost - ceteris paribus assumption
- unrealistic
govt policies
- taxes
- subsidies
- price floor and price ceiling
- quotas