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: - <a href="https://www.npr.org/2025/12/11/nx-s1-5639951/how-to-make-35-trillion-disappear"target="_blank" >How to make $35 trillion ... disappear</a> -<a href="https://www.npr.org/2021/06/30/1011906325/whats-a-bubble-classic"target="_blank" >What is a bubble?</a> (featuring Nobel prize winning economics Eugene Fama and Robert Shiller) -<a href="https://www.npr.org/2025/12/19/nx-s1-5649814/ai-data-center-electricity-bill"target="_blank" >What AI data centers are doing to your electric bill</a> <a href="https://www.planetmoneybook.com/"target="_blank" >Pre-order the Planet Money book and get a free gift</a>. / <a href="https://n.pr/3HlREPz"target="_blank" >Subscribe to Planet Money+</a> Listen free: <a href="http://n.pr/PM-digital"target="_blank" >Apple Podcasts</a>, <a href="https://n.pr/3gTkQlR"target="_blank" >Spotify</a>, <a href="https://n.pr/3Bkb17W"target="_blank" >the NPR app</a> or anywhere you get podcasts. <a href="https://n.pr/3h92GwS"target="_blank" >Facebook</a> / <a href="https://n.pr/3FqLuws"target="_blank" >Instagram</a> / <a href="https://n.pr/3sGZdrq"target="_blank" >TikTok</a> / Our weekly <a href="https://n.pr/3zrFvUB"target="_blank" >Newsletter</a>. 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: <a href="https://podcastchoices.com/adchoices">podcastchoices.com/adchoices</a> <a href="https://www.npr.org/about-npr/179878450/privacy-policy">NPR Privacy Policy</a>

Podurama

Home

Trending

Personal

Your Podcasts

New Episodes

My Files

Favourite Episodes

Tags (Folders)

Recently Played

Bookmarks

Followed Playlists

So are we in an AI bubble? Here are clues to look for.

Planet Money

AI Chapters

AI Insights

Reviews