![](https://cdn1.investingdaily.com/uploads/2024/07/DSC00959.jpg)
The PPI Surprise: A New Twist on the Economic Roller Coaster
My daughter Jennifer is now married with kids of her own. But when she was a pre-teen and we lived in Massachusetts, she regularly dragged me onto a vintage roller coaster at an amusement park in nearby New Hampshire. Built in 1930, this “family friendly” …