An economist working for Amazon wants to test how well the "99-cent pricing strategy" works. To do so, she analyzes the sales of products on the main page of Amazon to set up a difference-in-difference-style test. On the first day, all product prices are set at a flat price. On the second day, half of the products' prices are reduced by 1 cent so that prices end in ".99". You have the following data: Day Control group average sales (thousands of units) Treated group average sales (thousands of units) 1 200 140 190 170 What is the difference-in-differences estimate of the effect of 99-cent pricing? it decreased sales by 10 thousand units it decreased sales by 40 thousand units it increased sales by 40 thousand units it increased sales by 30 thousand units O O 2.
An economist working for Amazon wants to test how well the "99-cent pricing strategy" works. To do so, she analyzes the sales of products on the main page of Amazon to set up a difference-in-difference-style test. On the first day, all product prices are set at a flat price. On the second day, half of the products' prices are reduced by 1 cent so that prices end in ".99". You have the following data: Day Control group average sales (thousands of units) Treated group average sales (thousands of units) 1 200 140 190 170 What is the difference-in-differences estimate of the effect of 99-cent pricing? it decreased sales by 10 thousand units it decreased sales by 40 thousand units it increased sales by 40 thousand units it increased sales by 30 thousand units O O 2.
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
Related questions
Question
![An economist working for Amazon wants to test how well the "99-cent pricing strategy" works. To do so, she analyzes the
sales of products on the main page of Amazon to set up a difference-in-difference-style test. On the first day, all product
prices are set at a flat price. On the second day, half of the products' prices are reduced by 1 cent so that prices end in ".99".
You have the following data:
Day Control group average sales (thousands of units) Treated group average sales (thousands of units)
1
200
140
2
190
170
What is the difference-in-differences estimate of the effect of 99-cent pricing?
it decreased sales by 10 thousand units
it decreased sales by 40 thousand units
it increased sales by 40 thousand units
it increased sales by 30 thousand units
Incorrect](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3a78ac24-a649-404a-b72c-3da309171ebd%2Fb410ed84-5b46-4c9d-a535-2d687d375025%2Fywdqno9_processed.png&w=3840&q=75)
Transcribed Image Text:An economist working for Amazon wants to test how well the "99-cent pricing strategy" works. To do so, she analyzes the
sales of products on the main page of Amazon to set up a difference-in-difference-style test. On the first day, all product
prices are set at a flat price. On the second day, half of the products' prices are reduced by 1 cent so that prices end in ".99".
You have the following data:
Day Control group average sales (thousands of units) Treated group average sales (thousands of units)
1
200
140
2
190
170
What is the difference-in-differences estimate of the effect of 99-cent pricing?
it decreased sales by 10 thousand units
it decreased sales by 40 thousand units
it increased sales by 40 thousand units
it increased sales by 30 thousand units
Incorrect
![Classify each statement as true or false.
< O Feedback
At least one of the statements is
Discrimination based on gender, race, or other factors widens
classified incorrectly. Pushing people
False
income gaps by shifting labor supply curves.
from job A into job B means fewer
available workers in category A and
There is an income 'risk premium' for risk-takers, but not all
entrepreneurs receive it.
more in B.
True
Having wealthy parents can lead to advantages regarding income.
True
Answer Bank
Requirements for cosmetology licenses, taxi medallions, and admission
to the bar for lawyers, all tend to increase wages in those occupations.
False
True
False
Because the level of education a person pursues is a personal choice,
economists do not emphasize it when analyzing income inequality.
True
Economists generally do not consider artistic talent as a factor in
income inequality.
False
Incorrect](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3a78ac24-a649-404a-b72c-3da309171ebd%2Fb410ed84-5b46-4c9d-a535-2d687d375025%2F80759pc_processed.png&w=3840&q=75)
Transcribed Image Text:Classify each statement as true or false.
< O Feedback
At least one of the statements is
Discrimination based on gender, race, or other factors widens
classified incorrectly. Pushing people
False
income gaps by shifting labor supply curves.
from job A into job B means fewer
available workers in category A and
There is an income 'risk premium' for risk-takers, but not all
entrepreneurs receive it.
more in B.
True
Having wealthy parents can lead to advantages regarding income.
True
Answer Bank
Requirements for cosmetology licenses, taxi medallions, and admission
to the bar for lawyers, all tend to increase wages in those occupations.
False
True
False
Because the level of education a person pursues is a personal choice,
economists do not emphasize it when analyzing income inequality.
True
Economists generally do not consider artistic talent as a factor in
income inequality.
False
Incorrect
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
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
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
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
![ENGR.ECONOMIC ANALYSIS](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9780190931919/9780190931919_smallCoverImage.gif)
![Principles of Economics (12th Edition)](https://www.bartleby.com/isbn_cover_images/9780134078779/9780134078779_smallCoverImage.gif)
Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON
![Engineering Economy (17th Edition)](https://www.bartleby.com/isbn_cover_images/9780134870069/9780134870069_smallCoverImage.gif)
Engineering Economy (17th Edition)
Economics
ISBN:
9780134870069
Author:
William G. Sullivan, Elin M. Wicks, C. Patrick Koelling
Publisher:
PEARSON
![ENGR.ECONOMIC ANALYSIS](https://compass-isbn-assets.s3.amazonaws.com/isbn_cover_images/9780190931919/9780190931919_smallCoverImage.gif)
![Principles of Economics (12th Edition)](https://www.bartleby.com/isbn_cover_images/9780134078779/9780134078779_smallCoverImage.gif)
Principles of Economics (12th Edition)
Economics
ISBN:
9780134078779
Author:
Karl E. Case, Ray C. Fair, Sharon E. Oster
Publisher:
PEARSON
![Engineering Economy (17th Edition)](https://www.bartleby.com/isbn_cover_images/9780134870069/9780134870069_smallCoverImage.gif)
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)](https://www.bartleby.com/isbn_cover_images/9781305585126/9781305585126_smallCoverImage.gif)
Principles of Economics (MindTap Course List)
Economics
ISBN:
9781305585126
Author:
N. Gregory Mankiw
Publisher:
Cengage Learning
![Managerial Economics: A Problem Solving Approach](https://www.bartleby.com/isbn_cover_images/9781337106665/9781337106665_smallCoverImage.gif)
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-…](https://www.bartleby.com/isbn_cover_images/9781259290619/9781259290619_smallCoverImage.gif)
Managerial Economics & Business Strategy (Mcgraw-…
Economics
ISBN:
9781259290619
Author:
Michael Baye, Jeff Prince
Publisher:
McGraw-Hill Education