Demand and Supply Part 2 Flashcards
The _________ is a relation showing the quantities of a good that consumers are willing and able to buy per period at various prices, other things held constant (ceteris paribus).
demand
It is the demand of an individual consumer.
Individual demand
The ____________ is the sum of the individual demands of all consumers in the market.
market demand
METHODS OF DEMAND ANALYSIS
demand schedule
demand curve
The ________ mentioned in this lesson pertains to the entire ____________ or ________.
demand
demand schedule
demand curve
A __________ is a table showing the relationship between prices and the specific quantities demanded at each.
demand schedule
the provided information by a this can be used in graphical form to construct a demand curve showing the price-quantity demanded relationship.
demand schedule
A ___________is a curve or line showing the quantities of a particular good demanded at various prices during a given period, other things constant.
demand curve
The ______________ is the sum of the individual demand curves for all consumers in the market.
market demand curve
The _________has a negative slope – left to right, downward slope indicating the inverse relationship between quantity demanded and price
demand curve
The ___________is the amount demanded at a particular price. It is the specific amount of the good on the demand schedule or demand curve.
quantity demanded
The Law of Demand states that the quantity of demanded products per period relates inversely to their price, other things constant (ceteris paribus)
Law of Demand
What is the Law of Demand?
Since consumers are inclined to maximize satisfaction, the Law of Demand states that if the prices go _____, the quantity demanded of a product will go_____, and if the prices go ______, the quantity demanded of a product will go _______
up
down
down
up
Example of substitution effect
For example, when the prices of bananas rise, people buy oranges instead.
The _________________is felt when a product’s price changes demand due to people buying and consuming other substitute goods.
substitution effect
It is the amount of satisfaction a consumer receives from the consumption of a product or service.
Economic utility
The ______________is felt when a product’s price changes a consumer’s real income or purchasing power (the capacity to buy within a given income).
income effect
It is the change in total economic utility (or simply utility) resulting from a one-unit change (meaning buying more than one) when you consume a product or service.
Marginal utility
Example of income effect
For instance, if there is an increase in tuition fees, parents will either not enroll their children or transfer to another school with a lesser tuition fee.
The ___________________ states that the more of the product or service an individual consumes per period, other things constant (ceteris paribus), the smaller the marginal utility of each additional unit consumed.
Law of Diminishing Marginal Utility
Examples of applications of Diminishing Marginal Utility
Restaurants that have all-you-can-eat specials
Having a second copy of today’s newspaper
Due to______________the willingness to buy another piece of whatever product you decided to buy lessens (diminishes) than your first purchase.
diminishing marginal utility
- With the use of the __________ the demand can be analyzed mathematically.
demand function
QD = a – bP meas
Whereas:
QD: Quantity demanded at a price
a = Intercept of the demand curve
b = Slope of the demand curve
P = Price of the good at a period
The __________shows the relationship between the demand for a commodity and the factors
demand function
It is expressed as a mathematical function
demand function
TRUE or FALSE
There is no inverse relationship between quantity demanded and price – a price increase will cause a decrease in the quantity demanded, and vice versa.
False
Law of Demand Formula
QD = a – bP
ILLUSTRATION
The current price of Product A is Php 7. The intercept of the demand curve is 4. The slope is 0.25. Compute how much of Product A will be demanded by Consumer Z.
QD = a – bP
QD = 4 – 0.25 (7)
QD = 4 – 1.75
QD = 2.25 units of Product A
ILLUSTRATION
The current price of Product A is Php 7. The intercept of the demand curve is 4. The slope is 0.25. Compute how much of Product A will be demanded by Consumer Z.
What if the price increases by Php 2?
QD = a – bP
QD = 4 – 0.25 (9)
QD = 4 – 2.25
QD = 1.75 units of Product A
ILLUSTRATION
The current price of Product A is Php 7. The intercept of the demand curve is 4. The slope is 0.25. Compute how much of Product A will be demanded by Consumer Z.
What if the price decreases by Php 2?
QD = a – bP
QD = 4 – 0.25 (5)
QD = 4 – 1.25
QD = 2.75 units of Product A
TRUE or FALSE
There is an inverse relationship between quantity demanded and price – a price increase will cause a increase in the quantity demanded, and vice versa.
FALSE
TRUE or FALSE
There is an inverse relationship between quantity demanded and price – a price increase will cause a decrease in the quantity demanded, and vice versa.
True