good Y is -4. Determine how much the consumption of this good will change if: a. The price of good X increases by 6 percent b. The price of good Y increases by 9 percent c. Advertising decreases by 5 percent d. Income falls by 4 percent
good Y is -4. Determine how much the consumption of this good will change if: a. The price of good X increases by 6 percent b. The price of good Y increases by 9 percent c. Advertising decreases by 5 percent d. Income falls by 4 percent
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
Related questions
Question

Transcribed Image Text:**Question:**
Suppose the own price elasticity of demand for good X is -3, its income elasticity is 1, its advertising elasticity is 2, and the cross-price elasticity of demand between it and good Y is -4. Determine how much the consumption of this good will change if:
a. The price of good X increases by 6 percent
b. The price of good Y increases by 9 percent
c. Advertising decreases by 5 percent
d. Income falls by 4 percent
**Answer:**
To solve each part of the problem, use the given elasticities and the formula for change in quantity demanded given a change in a determinant:
% Change in Quantity Demanded = Elasticity × % Change in Determinant
a. **Price of good X increases by 6 percent:**
- Own price elasticity of demand for X = -3
- % Change in price = 6%
% Change in Quantity Demanded = -3 × 6% = -18%
b. **Price of good Y increases by 9 percent:**
- Cross-price elasticity of demand with good Y = -4
- % Change in price of good Y = 9%
% Change in Quantity Demanded = -4 × 9% = -36%
c. **Advertising decreases by 5 percent:**
- Advertising elasticity = 2
- % Change in advertising = -5%
% Change in Quantity Demanded = 2 × (-5%) = -10%
d. **Income falls by 4 percent:**
- Income elasticity = 1
- % Change in income = -4%
% Change in Quantity Demanded = 1 × (-4%) = -4%
These calculations provide insights into how different factors affect the consumption of good X.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, economics and related others by exploring similar questions and additional content below.Recommended textbooks for you


Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON

Engineering Economy (17th Edition)
Economics
ISBN:
9780134870069
Author:
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:
PEARSON


Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON

Engineering Economy (17th Edition)
Economics
ISBN:
9780134870069
Author:
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:
PEARSON

Principles of Economics (MindTap Course List)
Economics
ISBN:
9781305585126
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning

Managerial Economics: A Problem Solving Approach
Economics
ISBN:
9781337106665
Author:
Luke M. Froeb, Brian T. McCann, Michael R. Ward, Mike Shor
Publisher:
Cengage Learning

Managerial Economics & Business Strategy (Mcgraw-…
Economics
ISBN:
9781259290619
Author:
Michael Baye, Jeff Prince
Publisher:
McGraw-Hill Education