Which retail innovation, introduced in the 1850s, revolutionized shopping by introducing fixed prices, open displays, and the ability to browse without obligation to purchase?

Before department stores, malls, and e-commerce, retail looked very different. The evolution of shopping experiences has transformed dramatically over the centuries, with certain innovations creating paradigm shifts in how we buy products. Test your knowledge about a pivotal moment in retail history that changed shopping forever and set the foundation for modern retail strategies.

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The department store (e.g., Le Bon Marché in Paris)
The mail-order catalog (e.g., Montgomery Ward)
The general store with self-service shelving
The specialty boutique with window displays