Supply and Demand
Competitive Market: has many buyers and sellers of the same goods and services, none of whom can influence the price
Agricultural produce
3Key elements of the market:
Sellers (supply the product) (factors that shift supply)
Buyers (bring the demand) (factors that shift demand)
Market equilibrium (changes in market equilibrium)
Supply: the quantity of a good and/or service that producers are willing and able to offer for sale at each possible price during a certain time period
Paintings market
Supply Schedule:
Price | Quantity (sold) | Quantity (supplied) |
---|---|---|
100 | 500 | 100 |
200 | 400 | 200 |
300 | 300 | 300 |
400 | 200 | 400 |
500 | 100 | 500 |
Globalization - a process by which the economies of the world become more integrated by the free flow across national boundaries of goods, investment, finances, and labor
Market economy
Demand: the quantity of a good or service that buyers are willing to and able to buy at all possible prices during a certain time period
Law of demand: as the price of a good increases, the quantity demand of that good decreases
Movement along the down curve
a→B price decrease leads to increase in quantity demanded
B→ a price increase leads to decreases in quantity demanded
What causes the demand curve to shift
Increase in population
Change in income
Increase in demand
Change in income
Normal good: demand increases when income increases
Most common
Inferior good: demand decreases when income increases
Demand less
Genetic engineered food
Used cars
Discount clothing
Canned food
All seen as bad
Change in prices of related goods and service
Substitute: two goods are substitutes, a decrease in the price of one leads to a decrease in demand for another
Coke v pepsi
Usually serve similar functions
complements: two goods are complements a decrease in the price of one good leads to an increase in the demand for the other
Smartphones and apps
Usually consumed together
Law of demand - as the price of a increases the quantity demanded of the that good decreases
Equilibrium - Qd=Qs - quantity demanded=quantity supplied
Demand schedule, supply schedule
Chocolate bar market
Price per bar | Quantity demanded | Quantity supplied |
---|---|---|
2 | 100 | 500 |
1.60 | 200 | 400 |
1.20 | 300 | 300 |
0.80 | 400 | 200 |
0.4 | 500 | 100 |
What happens if demand curve shifts -
Demand decreases e, Qe, Pe
Supply increase pe down qe up
Competitive Market: has many buyers and sellers of the same goods and services, none of whom can influence the price
Agricultural produce
3Key elements of the market:
Sellers (supply the product) (factors that shift supply)
Buyers (bring the demand) (factors that shift demand)
Market equilibrium (changes in market equilibrium)
Supply: the quantity of a good and/or service that producers are willing and able to offer for sale at each possible price during a certain time period
Paintings market
Supply Schedule:
Price | Quantity (sold) | Quantity (supplied) |
---|---|---|
100 | 500 | 100 |
200 | 400 | 200 |
300 | 300 | 300 |
400 | 200 | 400 |
500 | 100 | 500 |
Globalization - a process by which the economies of the world become more integrated by the free flow across national boundaries of goods, investment, finances, and labor
Market economy
Demand: the quantity of a good or service that buyers are willing to and able to buy at all possible prices during a certain time period
Law of demand: as the price of a good increases, the quantity demand of that good decreases
Movement along the down curve
a→B price decrease leads to increase in quantity demanded
B→ a price increase leads to decreases in quantity demanded
What causes the demand curve to shift
Increase in population
Change in income
Increase in demand
Change in income
Normal good: demand increases when income increases
Most common
Inferior good: demand decreases when income increases
Demand less
Genetic engineered food
Used cars
Discount clothing
Canned food
All seen as bad
Change in prices of related goods and service
Substitute: two goods are substitutes, a decrease in the price of one leads to a decrease in demand for another
Coke v pepsi
Usually serve similar functions
complements: two goods are complements a decrease in the price of one good leads to an increase in the demand for the other
Smartphones and apps
Usually consumed together
Law of demand - as the price of a increases the quantity demanded of the that good decreases
Equilibrium - Qd=Qs - quantity demanded=quantity supplied
Demand schedule, supply schedule
Chocolate bar market
Price per bar | Quantity demanded | Quantity supplied |
---|---|---|
2 | 100 | 500 |
1.60 | 200 | 400 |
1.20 | 300 | 300 |
0.80 | 400 | 200 |
0.4 | 500 | 100 |
What happens if demand curve shifts -
Demand decreases e, Qe, Pe
Supply increase pe down qe up