Economics Today (19th Edition)
Economics Today (19th Edition)
19th Edition
ISBN: 9780134478777
Author: Roger LeRoy Miller
Publisher: PEARSON
Question
Book Icon
Chapter 3, Problem 3.1LO
To determine

The Law of Demand.

Expert Solution & Answer
Check Mark

Explanation of Solution

- The law of demand is a fundamental economic principle. It states that as the price of a good increases, its quantity demanded decreases and vice versa. In other words, there is an inverse relationship between the quantity demanded and product price. The law is based on the assumption of ceteris paribus, that is, when all other factors affecting the demand remain constant. The other factors like consumer income, consumer tastes and preferences, prices of compliments and substitutes etc are exogenous factors which are assumed to be constant.

The figure below shows a downward sloping demand curve from left to right based on the law of demand. When the price of the good is $30, the quantity demanded is 50 thousand units and when the price increases to $60, the quantity demanded falls to 20 thousand units and so on.

Economics Today (19th Edition), Chapter 3, Problem 3.1LO , additional homework tip  1

Algebraically the law of demand can be stated in partial derivatives (assuming ceterus Paribus) as follows −

Economics Today (19th Edition), Chapter 3, Problem 3.1LO , additional homework tip  2

Where X = Quantity demanded.

P = Price.

Economics Concept Introduction

Introduction:

Law of Demand − The demand law states that as the price of a good increases its quantity demanded decreases and vice versa. In other words, there is an inverse relationship between the quantity demanded and product price. The law is based on the assumption of ceteris paribus, that is, when all other factors affecting the supply remain constant.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
10.As COVID-19 came about, consumers' relationship with toilet paper changed and they found themselves desiring more than usual. Eventually, toilet paper producers saw an opportunity to make more money and meet the growing demand. Which best describes this scenario as depicted in Snell's 2020 article? A. The demand curve shifted left and the supply curve shifted left B. The demand curve shifted left and the supply curve shifted right C. The demand curve shifted right and the supply curve shifted left D. The demand curve shifted right and the supply curve shifted right
5. Supply and Demand. The graph below shows supply and demand curves for annual medical office visits. Using this graph, answer the questions below. P↑ $180 $150 $120 $90 $60 $30 4 8 12 16 20 24 28 32 36 a. If the market were free from government regulation, what would be the equilibrium price and quantity? b. Calculate total expenditures on office visits with this equilibrium price and quantity. c. If the government subsidized office visits and required that all consumers were to pay $30 per visit no matter what the actual cost, how many visits would consumers demand? d. What payment per visit would doctors require in order to supply that quantity of visits? e. Calculate total expenditures on office visits under the condition of this $30 co- payment. f. How do total expenditures with a co-payment of $30 compare to total expenditures without government involvement? Provide a numerical answer. Show your work.
4. The table below shows the labor requirements for Mr. and Mrs. Howell for pineapples and coconuts. Which is the most accurate statement? A. Mrs. Howell has a comparative advantage in coconuts and the opportunity cost of 1 coconut for Mrs. Howell is 4 pineapples B. Mrs. Howell has a comparative advantage in pineapples and the opportunity cost of 1 pineapple for Mrs. Howell is .25 coconuts. C. Mr. Howell has a comparative advantage in pineapples and the opportunity cost of 1 pineapple is 1 coconut. D. Mr. Howell has a comparative advantage in both pineapples and coconuts and should specialize in pineapples. Labor Requirements for Pineapples and Coconuts 1 Pineapple 1 Coconut Mr. Howell 1 hour 1 hour Mrs. Howell 1/2 hour 2 hours
Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
ENGR.ECONOMIC ANALYSIS
Economics
ISBN:9780190931919
Author:NEWNAN
Publisher:Oxford University Press
Text book image
Principles of Economics (12th Edition)
Economics
ISBN:9780134078779
Author:Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:PEARSON
Text book image
Engineering Economy (17th Edition)
Economics
ISBN:9780134870069
Author:William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:PEARSON
Text book image
Principles of Economics (MindTap Course List)
Economics
ISBN:9781305585126
Author:N. Gregory Mankiw
Publisher:Cengage Learning
Text book image
Managerial Economics: A Problem Solving Approach
Economics
ISBN:9781337106665
Author:Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:Cengage Learning
Text book image
Managerial Economics & Business Strategy (Mcgraw-...
Economics
ISBN:9781259290619
Author:Michael Baye, Jeff Prince
Publisher:McGraw-Hill Education