1Market
meeting of buyers and sellers
2Demand
the amount of a good or service bought by consumers at a certain price over a given period of time
3Law of Demand
there is an inverse relationship between the price of a product and the quantity demanded - price goes up and quantity demanded goes down
4Factors of Demand
Income Effect, Substitution Effect, Law of Diminishing Marginal Utility
5Non-Price Determinants of Demand
TPIPE - Tastes and preferences, Population (market size), Income, Price of other related goods, Expectations of future price changes
6Market Demand
Sum of individual demands
7Supply
the amount of a good or service that producers are willing to supply at a given price over a certain period of time
8Law of Supply
there is a positive relationship between the price of a product and the quantity supplied of that product - price goes up and quantity supplied goes up
9Non-Price Determinants of Supply
WANTS IT - Weather (for agriculture), Availability of resources, Number of firms, Taxes, Subsidies, Input costs, Technology
10Price Elasticity of Demand
measures the responsiveness of the quantity demanded for a product to the change in the price of that product
11Price Elasticity of Demand Calculation
[(New Qd - Old Qd)/Old Qd] / [(New Price - Old Price)/Old Price]
12What area of the curve is elastic?
Top of the curve
13What area of the curve is unit elastic?
The exact middle
14What area of the curve is inelastic?
Bottom of the curve
15What slope is generally inelastic?
Steep slope
16What slope is generally elastic?
Slight slope
17Perfectly Inelastic Slope
Vertical
18Perfectly Elastic
Horizontal
19Price Elasticity of Demand = 1
Curved line (reverse J curve)
20Determinants of Price Elasticity of Demand
NIT NAB - Number and closeness of substitute goods, Income, Time, Necessity, Addictive, Brand strength
21Total Revenue (TR)
Price x Demand
22Inelastic Demand
TR will decrease in reduction of price
23Elastic Demand
TR will increase in reduction of price
24Market Equilibrium
Everything that is produced is sold - where supply and demand curves meet
25Surplus
Where there is more being produced than being consumed
26Shortage
Where there is less being produced than demanded
27Consumer Surplus Equation
(What the consumer is willing to pay - what is actually paid)
28Consumer Surplus
The difference between what the consumer is willing to pay and what they actually pay - above the equilibrium price
29Producer Surplus Equation
(The amount producers actually receive - the difference between the price that producers are willing to sell at)
30Producer Surplus
The difference between the price that producers are willing to sell at versus the amount that they actually receive - below the equilibrium price
31Decrease in demand will lead to...
price decrease and quantity decrease - surplus
32Increase in demand will lead to...
price increase and quantity increase - shortage
33Decrease in supply will lead to...
price increase and quantity decrease
34Increase in supply will lead to...
price decrease and quantity increase
35Deadweight Loss
inefficient allocation of resources due to government intervention in a market
36Price Floor
Legally imposed minimum under which price cannot fall - rests above the equilibrium; protects the producer
37Price Ceiling
Legally imposed maximum above which price cannot rise - rests below the equilibrium; protects the consumer
38Indirect Tax
Tax on production by the government - can ve per unit produced or on a percentage of the price; increases price
39Subsidies
Payments made to producers to encourage production on the good; decreases price
40Income Elasticity (YED)
Measures how sensitive our quantity demand is in comparison to the change of income - if you get paid more, does the demand increase?
41Cross Price Elasticity of Demand (XED)
Looks at the relationship between two different products
42Using XED, products are substitutes when the calculated elasticity is...
Elastic! Greater than 1
43Using XED, products are complements when the calculated elasticity is...
Inelastic! Less than 1