Collins, author of "Born on Third Base," joined us to talk about the country's wealth gap.
Luxury retail has rebounded sooner and stronger than the rest of the market.
A Marketplace report on income inequality garnered a lot of feedback.
About one in eight Americans become part of the 1 percent for at least a year.
To find wealth in the U.S., take a look at the top 0.1 percent.
The gap between rich and poor in America is at its widest ever. But the way the rich make their money has changed.
The news that didn't quite make the headlines. This week: A social media site for the 1 percent, explaining the Bob Dylan bond, and the longest-running flight attendant in the history of aviation retires.