Glossary
Reciprocity
What is reciprocity?
Reciprocity is responding to another person's conduct with a related action: returning a benefit or favor, or reacting to perceived mistreatment. It can involve social norms as well as personal preferences.
Positive and negative reciprocity
Returning a favor is positive reciprocity; responding to mistreatment with a penalty is negative reciprocity.
Regan (1971) found that receiving a favor increased compliance with a later request in a laboratory study. Fehr and Gächter (2000) discuss positive and negative reciprocity, including rewards and punishments that are costly to the person who provides them.
The norm of reciprocity: an everyday example
The norm of reciprocity is an expectation that a favor should be returned. If a colleague covers your shift, you might later cover theirs because you feel an obligation to help in return. This illustrates a social expectation.
Reciprocity in marketing and negotiation
A small gift or concession can be an attempt to encourage a return favor. Whether it succeeds is a separate question from whether the gesture was made.
Reciprocity is not identical to a calculated exchange for future profit, and a gift does not guarantee a return. Context and perceived intentions matter.