Which ancient civilization implemented the first known standardized retail pricing system in their marketplaces to prevent price gouging and ensure fair trade?

Before modern retail, ancient civilizations developed sophisticated trade networks and marketplaces that shaped economic history. From the grand bazaars of Mesopotamia to the complex supply chains of Rome, these early retail systems laid the foundation for commerce as we know it today. Test your knowledge about the innovative retail strategies and supply chain solutions that helped ancient merchants thrive thousands of years ago!

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Ancient Egypt, through the Royal Price Decrees established during the New Kingdom period
Mesopotamian Babylonians, through Hammurabi's Code which set fixed prices for essential goods
Ancient Greece, through the Agora Regulation System developed in Athens
Ancient China, through the Zhou Dynasty's Imperial Price Standards