Look inside your shopping cart to spot the impact of the world's ebbs and flows: It's in the wood pulp in your paper towels, the petroleum in your frozen meal container, the fruits and veggies that survived floods or droughts.
So, a shopping basket at a Walmart in Georgia offers a view into the U.S. economy — and the inflation that has roiled it. It's a bit painful if you're shopping for aluminum foil or eggs. But not so bad if you want cabbage or Wonder bread. And you may even find a relative bargain on shrimp.
