Measures the dispositional tendency to buy impulsively — to experience sudden, often powerful urges to purchase something immediately, without deliberation. Captures both the spontaneous urge and a relative disregard for consequences. One of the most widely used measures in impulse buying research.
Rook, D.W., & Fisher, R.J. (1995). Normative influences on impulsive buying behavior. Journal of Consumer Research, 22(3), 305–313.
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