TABLE 1.

Five experimental conditions used in Study 1.

Condition		Manipulation method
No anger expression condition	Neutral	Participants get a text message from their partner that he/she cannot accept their offer.
Anger expression condition	Text	Participants get a text message from their partner that he/she cannot accept their offer and he/she feels angry about the offer.
	Emoticon	Participants get a text message from their partner that he/she cannot accept their offer, along with angry-face emoticon.
	Voice	Participants listen to a recorded message from their partner that he/she cannot accept their offer and he/she feels angry about the offer.
	Video	Participants watch a recorded video in which their partner says he/she cannot accept their offer and he/she feels angry about the offer.