Which mathematician-turned-CEO pioneered the use of predictive analytics in retail pricing, authoring 'The Mathematics of Retail' before founding Optimal Pricing Technologies in 2008?

The intersection of mathematics and product marketing has led to revolutionary approaches in retail pricing strategies. Advanced mathematical models now drive everything from dynamic pricing to customer lifetime value calculations. This poll tests your knowledge of a famous mathematician who transformed how companies approach product pricing and marketing analytics.

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Dr. Eleanor Reid, who developed the 'Price Elasticity Matrix' that transformed how major retailers implement dynamic pricing
Dr. Marcus Chen, creator of the 'Customer Value Algorithm' used by Amazon for personalized product recommendations
Dr. Sophia Blackwell, inventor of the 'Competitive Pricing Index' adopted by Walmart for strategic price positioning
Dr. James Harrison, developer of the 'Market Basket Analysis Framework' that revolutionized cross-selling strategies