TY - JOUR AB - Purpose The purpose of the present research is to investigate how consumers’ purchase posting behavior on social media influences their own happiness.Design/methodology/approach The paper presents three studies. Study 1 was an experiment that manipulated purchase and posting behavior. Studies 2 and 3 utilized surveys which asked participants to report their actual purchases and posting behaviors. Data were examined using regression and bootstrap mediation analysis.Findings Posting purchases on social media has a positive influence on consumers’ happiness through the mediating roles of perceived impact of purchases on self and interpersonal relationships.Research limitations/implications This paper contributes to the research on social media by demonstrating that because of its remarkable characteristics, posting purchases on social media significantly increases consumers’ happiness. It fills the research gap of how word-of-mouth and conspicuous consumption influences the storyteller’s happiness. It is also the first research which suggests that user-generated content of purchases actually can be a new carrier of conspicuous consumption. The findings shed light on the substantial influences of posting purchases on the use/consumption stage of consumer behavior.Practical implications Because posting purchases on social media increases consumers’ happiness, marketers can develop strategies to encourage consumers to post about their purchases more.Originality/value To the best of the authors’ knowledge, this research is the first to demonstrate the positive effect of social media purchase posting on consumers’ happiness and identify the mechanism under which this effect occurs. VL - 34 IS - 5 SN - 0736-3761 DO - 10.1108/JCM-07-2016-1871 UR - https://doi.org/10.1108/JCM-07-2016-1871 AU - Duan Jingyi AU - Dholakia Ruby Roy PY - 2017 Y1 - 2017/01/01 TI - Posting purchases on social media increases happiness: the mediating roles of purchases’ impact on self and interpersonal relationships T2 - Journal of Consumer Marketing PB - Emerald Publishing Limited SP - 404 EP - 413 Y2 - 2024/09/20 ER -