Abstract:
Impulse purchases during flash sales may deliver instant satisfaction but can lead to
financial burdens, guilt, and overall cognitive dissonance for consumers, especially in developing
countries where knowledge of proper spending behavior is just beginning to be recognized. Prior
research has prominently targeted the negative outcomes of impulse buying (IB), focusing less on its
positive effects on consumers and retailers. The purpose of this research is to examine the effects of
impulse purchases on consumer well-being (CW) in the South Asian context and analyze the
mediating effects of the feel-good factor and return-exchange process as potential means of achieving
a win-win strategy for consumers and retailers. Grounded in post-purchase behavior theory—
integrating cognitive dissonance theory, regret theory, and the bottom-up spillover theory of
subjective well-being—this study applies partial least squares structural equation modeling to crosssectional survey data collected from 569 online consumers in Pakistan. IB exerts a positive direct
effect on CW, with the feel-good factor emerging as the dominant mediating pathway and returnexchange behavior providing a secondary corrective route. The study resolves a longstanding paradox
in IB research by demonstrating that flash-sale IB can enhance rather than undermine CW when postpurchase mechanisms are accounted for. It advances post-purchase behavior theory with novel
evidence from South Asia and offers actionable guidance for marketers seeking to balance promotional
effectiveness with consumer welfare.