It's not just you — food prices rose 2.4% last year

The cost of food consumed at home was up 0.7% month-over-month in December, and 2.4% year-over-year. Go back five years, and grocery prices are up 25%. And like so many things in this economy, the rising cost hurts the poorest Americans most. Also in this episode: Americans carry credit card debt longer than they used to, two ultra-low-cost U.S. airlines make plans to merge, and we get an update from Kansas grain farmers.Every story has an economic angle. Want some in your inbox? Subscribe to our daily or weekly newsletter.Marketplace is more than a radio show. Check out our original reporting and financial literacy content at marketplace.org — and consider making an investment in our future.