A B 1.Calculate the arc own price elasticity of demand between the points A and B? 2.Is the elasticity different if your go from B to A? 3.Elastic, inelastic,

Slides:



Advertisements
Similar presentations
Price Elasticity of Demand Presented by: Sarah Christman.
Advertisements

Demand Shifts. Law of Demand  Demand Curves shift when quantity demanded changes –Causes  Income –Normal good –Inferior good  Consumer expectations.
Chapter 5 Some Applications of Consumer Demand, and Welfare Analysis.
The Concept of Elasticity. Elasticity What is the concept and why do we need it? Elasticity is used to measure the effects of changes in economic variables.
Chapter 5: ELASTICITY. Demand and Total Revenue due to Price Increase Q P gain loss gain loss Q P 00 Total Revenue Increases.
Chapter 20 - Demand and Supply Elasticity1 Learning Objectives  Express and calculate price elasticity of demand  Understand the relationship between.
Elasticities. Objectives Students will be able to Calculate the elasticity of demand. Calculate the value at which total revenue is maximized. Determine.
Elasticity: A Measure of Response
In Economics, elasticity is how much supply or demand responds to changes in price.
Chapter 5: Demand and Supply Elasticity. Elasticity of Demand  Also called Price Elasticity of Demand  Measures consumer responsiveness to change in.
Computing the Price Elasticity of Demand. The price elasticity of demand is computed as the percentage change in the quantity demanded divided by the.
Price Elasticity of Demand Price Elasticity and Total Revenue Determinants of Price Elasticity of Demand Elasticity of Demand.
Chapter 20: Demand and Supply Elasticity
1 Price Elasticity of Demand  In order to predict what will happen to total expenditures,  We must know how much quantity will change when the price.
Chapter 4 Consumer Decision Making and Consumer Reaction to Price Changes.
Elasticity of Demand Unit 4.3. What is Elasticity of Demand? Elasticity is a measure of the amount of change in demand due to a change in price. How responsive.
Elasticity ©1999 South-Western College Publishing.
ELASTICITY RESPONSIVENESS measures the responsiveness of the quantity demanded of a good or service to a change in its price. Price Elasticity of Demand.
Chapter FourCopyright 2009 Pearson Education, Inc. Publishing as Prentice Hall. 1 Chapter 4 - B Demand Elasticity.
Income and Substitution Effects and Elasticity Lesson 3.46.
Elasticity and Demand  Elasticity concept is very important to business decisions.  It measures the responsiveness of quantity demanded to changes in.
+ Demand Chapter 4 What is Elasticity of Demand? Section 3.
Demand Elasticity The Economic Concept of Elasticity The Price Elasticity of Demand The Cross-Elasticity of Demand Income Elasticity Other Elasticity Measures.
Chapter FourCopyright 2009 Pearson Education, Inc. Publishing as Prentice Hall. 1 Chapter 4 Demand Elasticity.
Elasticity.
Elasticity. Price elasticity of demand Measures the responsiveness to a change in price; that is, will the quantity demanded change if the price of the.
Elasticity. Elasticity measures how sensitive one variable is to a change in another variable. –Measured in terms of percentage changes, elasticity tells.
Chapter 5: Elasticity. Elasticity A general concept used to quantify the response in one variable when another variable changes.
Learning Objective: – Today I will be able to determine elasticity of demand by calculating price changes in consumer goods. Agenda: 1.Learning Objective.
1 Demand and Supply Elasticities. 2 Price Elasticity of Demand Price elasticity of demand: the percentage change in the quantity demanded that results.
Warm up 2/25/13 p What is an example of something you consider an inferior good? 2.What is one good that can be considered a complement for another?
Economics 100 Lecture 8’ Elasticity II Elasticity  Elastic and inelastic demand  Elasticity, revenue, and expenditure  Other elasticities of demand.
Degree to which changes in a good’s price affect the quantity demanded by consumers.
Chapter 4: Demand Section 3. Copyright © Pearson Education, Inc.Slide 2 Chapter 4, Section 3 Objectives 1.Explain how to calculate elasticity of demand.
Chapter 3 Elasticity of Demand. Elasticity – the degree to which changes in price affect the quantity demanded by consumers Elastic Goods - Small change.
Chapter 4 Demand Elasticity Managerial Economics: Economic Tools for Today’s Decision Makers, 4/e By Paul Keat and Philip Young Lecturer: KEM REAT Viseth,
Elasticity of Demand The degree to which price effects demand.
Unit 2: Supply, Demand, and Consumer Choice. Supply and Demand Review 1.Define the Law of Demand 2.Define the Law of Supply 3.What is the difference between.
Elasticity of Demand. Definitions Elasticity: –The extent to which changes in price cause a change in quantity demanded or supplied. –How responsive quantity.
Demand And Supply test This test consists of 10 questions designed to test your understanding of demand and supply theory The links provide you with a.
Effect of a tax on price and quantity S + tax S O P1P1 Q1Q1 D P Q.
Labour Demand 1.  Short-run production function  Marginal productivity and average productivity of labour  Marginal revenue product  Wage rate and.
Chapter 4 Section 3 Elasticity of Demand. Elasticity of demand is a measure of how consumers react to a change in price. What Is Elasticity of Demand?
Memorise these 12 goods or services Press space bar to begin.
Elasticity practice Price of eggs goes from $2 to $4, quantity demanded decreases from 5 to 4.
Elasticity of Demand. Slope of Demand Curves All demand curves do not have the same slope Slope indicates responsiveness of buyers to a change in price.
Price elasticity of demand
Price elasticity of demand
Price Elasticity of Demand
Elasticity of Demand.
Do Now List 2 examples of an elastic good
Chapter 4 Demand.
Test Yourself Calculate the arc own price elasticity of demand between the points A and B? Is the elasticity different if your go from B to A? Elastic,
INDIVIDUAL AND MARKET DEMAND
Price Elasticity of Demand
Economics Chapter 4 Review.
Elasticity of Demand – 4.3.
Increase in total revenue Decrease in total revenue
© EMC Publishing, LLC.
Demand Elasticity: Chapter 4 Section 3.
Elasticity of Demand Chapter 4 Section 3.
Economics Chapter 4 Review.
Chapter 4: Demand Section 3
Elasticity of Demand – 4.3.
The Elasticity of Demand (Own-Price)
Demand Chapter 4.
EQUATION 3.1 – 3.2 Price elasticity of demand(eP)
Chapter 4 Changes in Demand.
EXHIBIT 1 The Impact of a Decrease in Price on Total Revenue
Elasticity of Demand Unit 2.
Presentation transcript:

A B 1.Calculate the arc own price elasticity of demand between the points A and B? 2.Is the elasticity different if your go from B to A? 3.Elastic, inelastic, or unit? Why? 4.If at point B and your goal is to increase revenues should you increase or decrease price? Test Yourself

A B 1.Calculate the arc own price elasticity of demand between the points B and A? 2.Is the elasticity different if you go from A to B? 3.Elastic, inelastic, or unit? Why? 4.If at point B and your goal is to increase revenues should you increase or decrease price? Test Yourself Answers 1.(4/6)/(-2/8)= No 3.Inelastic 4.Increase price

1.The calculated own price elasticity of demand for salt is -0.1, whereas, the elasticity for fresh green peas is Why is salt more inelastic than fresh green peas? 2.The short-run and long-run own price elasticities for gasoline are -0.2 and Why the difference? Test Yourself

1.The calculated own price elasticity of demand for salt is -0.1, whereas, the elasticity for fresh green peas is Why is the salt elasticity more inelastic than fresh green peas? 2.The short-run and long-run own price elasticities for gasoline are -0.2 and Why the difference? Test Yourself 1.Salt has fewer substitutes, is required to live, and is a very small percentage of total income. 2.Long-run elasticities are more elastic as consumers have time to adjust their consumption bundles.