Planet Money
Are we in an AI bubble? That’s the $35 trillion dollar question right now as the stock market soars higher and higher. The problem is that bubbles are famously hard to spot. But some economists say they may have found some telltale clues.
On our latest: How do economists detect a bubble? And, how much should society be worried about bubbles in the first place?
Related shows:
– How to make $35 trillion … disappear
–What is a bubble? (featuring Nobel prize winning economics Eugene Fama and Robert Shiller)
–What AI data centers are doing to your electric bill
Pre-order the Planet Money book and get a free gift. / Subscribe to Planet Money+
Listen free: Apple Podcasts, Spotify, the NPR app or anywhere you get podcasts.
Facebook / Instagram / TikTok / Our weekly Newsletter.
This episode was produced by Willa Rubin and edited by Marianne McCune. It was fact-checked by Sierra Juarez and engineered by Cena Loffredo and Robert Rodriguez. Alex Goldmark is our executive producer.
Music: NPR Source Audio – “The best is yet to come,” “Marsh mellow,” and “Sunshine beat”
Learn more about sponsor message choices: podcastchoices.com/adchoices

-
How to be better at hybrid work, according to research
The research keeps coming in on remote work. New evidence suggests working from home, at least full-time, may not be as productive as we once thought. Economist Jose Maria Barrero and his co-authors have reviewed…
-
What econ says in the shadows
Economics Job Market Rumors is a website that’s half a job information Wiki, where people post about what’s going on inside economics departments, and half a discussion forum, where anyone with an internet connection can…
-
Why ’90s ads are unforgettable
Maybe she’s born with it, maybe it’s __________. The best part of waking up, is _______ in your cup! Got ____? If you can identify these brands based on tagline alone, it’s possible you… are…
-
The U.S. economy’s biggest superpower, explained
What if you could borrow money on the cheap and use it to pay for just about anything? The U.S. government can, and does, with U.S. Treasuries. But the market for Treasuries might be more…
-
Why do doctors still use pagers?
Remember pagers? They were huge in the 80s — these little devices that could receive short messages. Sir Mix-A-Lot even had a song about them! But then cell phones came along, and pagers more or…
-
Two food and drink indicators
Today on the show, we have two episodes from our daily podcast, The Indicator, about things we spend a lot of time thinking about this time of year: food and drink. First up, we explore…
-
Why are we so bummed about the economy?
Would you say that you and your family are better off or worse off, financially, than you were a year ago? Do you think in 12 months we’ll have good times, financially, or bad? Generally…
-
So you want to sell marijuana across state lines
In the state of Oregon, there is a glut of grass. A wealth of weed. A crisis of chronic. And, jokes aside, it’s a real problem for people who work in the cannabis industry like…
-
A very Planet Money Thanksgiving
Here at Planet Money, Thanksgiving is not just a time to feast on turkey, stuffing, mashed potatoes, green bean casseroles and pie(s). It’s also a time to feast on economics. Today, we host a very…
-
Economic fact in literary fiction
Some of the most influential and beloved novels of the last few years have been about money, finance, and the global economy. Some overtly so, others more subtly. It got to the point where we…
