Which ancient civilization pioneered the first known example of branded retail spaces with standardized store designs across their empire?

The ancient world had sophisticated retail systems long before modern shopping malls. From the agoras of Greece to the forums of Rome and the bazaars of Mesopotamia, ancient civilizations developed innovative approaches to product development and retail customer experience. This trivia question explores how ancient merchants created distinct shopping experiences that still influence retail design principles today.

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Roman Empire - with uniform tabernae (shop stalls) featuring consistent architectural elements and branded signage across provinces
Ancient Egypt - with royal-sanctioned market stalls displaying pharaonic seals as quality guarantees
Phoenicians - with their purple-themed trading posts featuring standardized layouts in Mediterranean ports
Han Dynasty China - with imperial-licensed merchant guilds operating identical shop configurations