Labor unions benefit their members by
A) distributing income more equally among workers.
B) helping them compete more effectively against employers.
C) increasing the number of job opportunities available for employees.
D) preventing or controlling competition among workers.
E) promoting the trade they represent to assure an adequate supply of skilled workers.
Question 2
The higher the number of people who have access to e-mail, the more valuable it is to everyone. This is an example of a(n) ________.
A) moral hazard
B) adverse selection
C) network externality
D) negative externality