States: college students, non-student adults from the community surrounding the college, and adult trainee truckers in a …, we observe a large difference between self-selected college students and self-selected adults: the students appear …

We study individual behavior of students and workers in an experiment where they repeatedly faced with the same … cooperative task. The data show that clerical workers differ from college students in overall cooperation rates, strategies … adopted, and use of punishment opportunities. Students cooperate more than workers, and cooperation increases in both subject …