Previous research found that the reminders about money increase social distance and solitary activity. In two studies conducted in field settings, the helping behavior of participants was observed. Passersby that just handled or not money at an automated teller machine were asked to participate...

This experiment examines whether individuals return favors when they receive an initial favor in an interviewer-administrated street survey solicitation setting. In the favor condition, a confederate offers a piece of candy to the participants walking in the street and then asks them to...