Which retail psychology innovation, introduced by IKEA in the 1950s, fundamentally changed how consumers interact with furniture stores and is now used by retailers worldwide?

Retail success isn't just about products—it's about understanding consumer psychology. Modern retailers increasingly use psychological principles to influence purchasing decisions. From store layouts to pricing strategies, these techniques shape our shopping behavior in ways we often don't notice. Test your knowledge about a groundbreaking psychological retail strategy that transformed an entire industry segment and continues to influence shopping experiences worldwide.

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The one-way maze-like layout forcing customers to walk through the entire store
The 'odd pricing' strategy (pricing items at $9.99 instead of $10.00)
The 'scent marketing' approach using artificial smells to trigger emotional responses
The 'loss leader' strategy of selling select items below cost to attract customers