Which psychological technique, first documented in retail in the 1960s, revealed that placing essential items at the back of stores forces customers to walk past non-essential products, significantly increasing unplanned purchases?

Throughout the 20th century, retailers and marketers began using psychology to influence consumer behavior. The strategic application of consumer psychology has transformed how products are marketed, displayed, and sold. This poll tests your knowledge about a groundbreaking psychological technique that revolutionized retail marketing and became a standard practice across industries. How well do you know the historical foundations of consumer psychology in retail?

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The Gruen Transfer (disorientation technique)
The IKEA Effect (labor-value bias)
Servicescape Management (ambient manipulation)
The Boomerang Effect (forced exposure pathway)