Nobel economists honored for technology's role

Dynamic pricing is here. Several consumer groups designed a shopping experiment with hundreds of volunteers who shopped on Instacart for the same products at the same time from the same stores. The conclusion? 75% of products were offered at different prices to different customers. Plus, we'll chat about what's next for interest rates today and on into the new year. And later, we'll have a conversation about AI with Nobel laureate Peter Howitt.