It looks to be available by clicking the Read Now button: https://www.hbs.edu/faculty/Publication%20Files/Cullen%20and%20Perez-Truglia%20-%20The%20Old%20Boys%20

It looks to be available by clicking the Read Now button: https://www.hbs.edu/faculty/Publication%20Files/Cullen%20and%20Perez-Truglia%20-%20The%20Old%20Boys%20Club_ca38672c-c641-4222-a383-30f434bbc830.pdf https://www.hbs.edu/faculty/Publication%20Files/Cullen%20and... It's 45 pages so I can't read it until later, but maybe someone else can.