Economic Analysis of Social Issues 1st Edition by Alan Grant

تمرين 22

For question, consider the following game. There are 13 students in the class, including you. Each student must choose either solid or dash. Payouts to solid and dash are indicated by the appropriate lines in the graph below:
Suppose that exactly half (six) of your classmates have chosen dash. Who among your classmates will wish to change their minds?
A) The ones who chose solid
B) The ones who chose dash
C) Nobody wishes to change their mind.
D) Everybody wishes to change their mind.