Economics 1st Edition by Dean Karlan,Jonathan Morduch

تمرين 13

Say whether each of the following situations involves screening or signaling.
a. Auto shops and motels advertise that they are AAA-approved.
b. Employers check interviewees' Facebook or MySpace profiles before hiring one of them.
c. Applicants must pass an exam before becoming eligible for a civil service position.
d. People wear expensive clothing with large brand names or logos.