Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

For this problem, we will explore the issue of truthfulness in the Stable Matching Problem and specifically in the Gale-Shapley algorithm. The basic question is:

image text in transcribed

For this problem, we will explore the issue of truthfulness in the Stable Matching Problem and specifically in the Gale-Shapley algorithm. The basic question is: Can a man or a woman end up better off by lying about his or her preferences? More concretely, we suppose each participant has a true preference order. Now consider a woman w. Suppose w prefers man m to m', but both m and m' are low on her list of preferences. Can it be the case that by switching the order ofm andm' on her list of preferences (i.e., by falsely claiming that she prefers m' to m) and running the algorithm with this false preference list, w will end up with a man m' that she truly prefers to both m and m'? (We can ask the same question for men, but will focus on the case of women for purposes of this question.) Resolve this question by doing one of the following two things: (a) Give a proof that, for any set of preference lists, switching the order of a pair on the list cannot improve a woman's partner in the Gale-Shapley algorithm; or (b) Give an example of a set of preference lists for which there is a switch that would improve the partner of a woman who switched preferences

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image_2

Step: 3

blur-text-image_3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database Systems Design Implementation And Management

Authors: Peter Rob, Carlos Coronel

3rd Edition

0760049041, 978-0760049044

More Books

Students also viewed these Databases questions

Question

What are the objectives of Human resource planning ?

Answered: 1 week ago

Question

Explain the process of Human Resource Planning.

Answered: 1 week ago