Which pricing innovation first allowed retailers to dynamically change prices multiple times per day based on real-time competitive data and demand signals?

Dynamic pricing strategies have transformed how retailers compete in today's digital marketplace. From algorithmic price adjustments to psychological pricing tactics, retailers employ increasingly sophisticated methods to optimize revenue while maintaining consumer trust. This poll tests your knowledge about a groundbreaking pricing innovation that changed modern retail economics and consumer behavior. Do you understand how modern pricing technologies are reshaping the retail landscape?

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Electronic Shelf Labels (ESLs)
RFID price tagging systems
Barcode scanning technology
QR code pricing modules