The value of a product offering is determined by the customer and varies accordingly. How does a retailer like Walmart deliver value differently than Banana Republic? Explain how Apple employed the...

The value of a product offering is determined by the customer and varies accordingly. How does a retailer like Walmart deliver value differently than Banana Republic? Explain how Apple employed the marketing concept in designing, promoting, and supplying the iPhone. Identify the key benefit(s) for consumers relative to comparable competitive offerings.