Mary Long caught up with Jason Del Rey, author of “Winner Sells All: Amazon, Walmart, and the Battle for Our Wallets.”

• How Amazon often beat Walmart’s low-price guarantee.
• The incentives that slowed down Walmart’s e-commerce rollout. 
• Why WalMart was hesitant about creating a loyalty program. 
• Amazon and Walmart’s push into healthcare. 

Companies discussed: AMZN, WMT

Host: Mary Long
Guest: Jason Del Rey
Producer: Ricky Mulvey
Engineers: Dan Boyd, Rick Engdahl