Podcast:Marketplace Published On: Wed Jun 05 2024 Description: A Texas group is planning to open a Dallas-based stock exchange, it announced today. In an era when most stock trading is online, why does it matter that the exchange will be in Texas instead of New York? Also in this episode: Economists disagree on the power of the “wealth effect,” the co-working space industry tries to reinvent itself, and nanobubbles fight toxic algae in a Southern California lake.