Which retail innovation, first implemented in Paris in 1852, allowed customers to browse merchandise freely without obligation to buy and dramatically changed store layouts worldwide?

The layout of retail stores has evolved dramatically over time, with geography playing a crucial role in how shopping experiences developed across different regions. One innovation in particular revolutionized how customers interact with products and fundamentally changed the retail landscape worldwide. Test your knowledge about this pivotal moment in retail history that transformed shopping from a transaction into an experience.

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The department store concept (Le Bon Marché)
The shopping arcade (Galerie Vivienne)
The self-service grocery store (Piggly Wiggly model)
The boutique concept (Coco Chanel's first shop)