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 …

foundation of social preferences is largely based on laboratory experiments with self-selected students as participants. This is … potentially problematic as students participating in experiments may behave systematically different than non …-participating students or non-students. In this paper we empirically investigate whether laboratory experiments with student samples …

-school students in both a square lattice and a heterogeneous network. We find that female students have a higher probability of … cooperation than male students …

-selected students as participants. This is potentially problematic as students participating in experiments may behave systematically … different than non-participating students or non-students. In this paper we empirically investigate whether laboratory … experiments with student samples misrepresent the importance of social preferences. Our first study shows that students who …