Which ancient civilization created the world's first known standardized retail pricing system called the 'Edict of Maximum Prices'?

Before modern shopping malls and e-commerce, ancient civilizations developed sophisticated marketplaces that revolutionized commerce. These early retail centers weren't just places to buy goods—they were cultural hubs that shaped economies, spread innovations, and connected distant regions. Test your knowledge about one of history's most influential ancient retail developments that changed how people shopped for millennia to come.

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Roman Empire under Emperor Diocletian
Mesopotamian merchants of Babylon
Han Dynasty China under Emperor Wu
Egyptian New Kingdom under Pharaoh Thutmose III