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Planet Money

Planet Money

NPR 355 Episodes Jul 3, 2026

Planet Money is a podcast from NPR that explores the forces shaping our lives by tying any topic back to the economy. It aims to help listeners understand the world through economic concepts and stories. The show offers sponsor-free episodes and bonus content through Planet Money+ subscription.

Episodes

How to win a penalty shootout (with game theory) Jul 3, 2026 1077 Lionel Messi is arguably the greatest soccer scorer of all time. But when it comes to penalty kicks, Messi is merely average. Why? Maybe the answer involves game theory.According to game theory, there’s an optimal strategy for taking penalty kicks. This strategy involves an idea that was once somewhat controversial in economics — that is, until economists started studying soccer players in real li
Can the Trump administration make college cheaper? Jul 1, 2026 1719 Will limiting how much students can borrow force schools to lower their prices? The Department of Education thinks so. It has a new plan to bring down tuition costs. Starting today, July 1st, it’s going to cap how much it’s willing to loan to graduate students. You read that right. To reduce the burden of school…the plan is to give students less money to pay for school. This plan is, in part, base
We almost had a smartphone in the 90s. Why did it fail? Jun 26, 2026 1612 In the early 90’s, a company called General Magic began working on a portable device that would allow people to check email, make phone calls, even play games. It was basically a smartphone. But it never caught on.On today’s show, a theory about why this device failed. General Magic had generous investors, world-class talent and creative freedom. But is it possible what they needed was constraints
Before Kalshi and Polymarket there was the Iowa Electronic Markets Jun 24, 2026 1377 Prediction markets aren’t new. Election betting was common until the 1940s, then mysteriously faded away.There was an entire political era when party bosses were expected to conspicuously gamble on their candidates (even if they secretly hedged).And in the 1980s, a few economists designed an election market that beat out election polling 74 percent of the time.Today, we’re running an excerpt from
The real horror of ‘Alien’ and how it explains why we’re not paid enough Jun 19, 2026 1950 Maybe the real monster in the Alien franchise isn’t actually the killer alien. Because behind the acid blood and jump scares is an even more insidious horror: a single employer with unchecked power. That employer is named Weyland-Yutani, a mega-corporation that dominates workers across the galaxy.Weyland-Yutani is a sort of extreme example of what economists call a monopsony — when one employer do
Can computer hackers get inside your mind? Jun 17, 2026 1782 The cyber weapon that might have prevented nuclear war.The U.S. and Israel have long been in conflict with Iran over their nuclear development program. Some of that conflict has been out in the open, with bombs and blockades, but some of it has been invisible. Recently some security researchers discovered a cyberweapon likely tied to that invisible conflict. It looks like it was designed to hide o
It’s my tree. Why can’t I cut it down? Jun 12, 2026 1515 Can the government stop you from cutting down your own tree? In many towns and cities these days, removing a tree now requires a permit. You might have to pay a fee, or promise to plant replacement trees. But sometimes, the city won't let you cut down the tree at all, even a tree in your own backyard.That's because trees are important for air quality, for flood control, and for public health. They
Two indicators for lowering the rent Jun 10, 2026 1067 One specific type of affordable housing used to be popular in American cities, kept rents low, then nearly vanished. Is it time to reconsider boarding houses and single room occupancy units? If they lowered rents in cities, why did they go away? We have the history.Then, let’s talk about corporate landlords. They’re blamed for driving up rents. Studies show they do the opposite. When corporate lan
Why is there a supplement craze if they don’t even work? Jun 5, 2026 2094 One reason the $70 billion supplement industry is set to double in the next seven years? Lax regulation.On today's show, we tell the story of a century-long battle between the U.S. government and … you, the people, blinded by your love of a magic pill.We’re talking about protein powders, pre-workouts, creatine, stuff for gut health, joint health, vitamin C, turmeric supplements. All that. You migh
There's no business like dough business Jun 3, 2026 1643 Have you ever walked around a street, mall, or airport and noticed two or three of the same franchise restaurant within walking distance? Why might one Starbucks or McDonald’s or Wetzel’s Pretzels sometimes be built so close to another? Are they friends or competitors? And how can that possibly be profitable?Today’s show is one such example. Our pals at Hyperfixed got a knotty question we just had
The sneaky way companies get new chemicals into our food May 29, 2026 2141 99% of chemicals in our food right now were added without FDA approval. Many were added in secret, through a sneaky loophole built into the 1958 Food Additives Amendment.It was supposed to require FDA approval for new additives. But food companies and chemical makers found a workaround. And the FDA formally okayed the loophole in the 90s — in the process bringing attention to a loophole to the loo
The leaked tapes that show how the rich avoid taxes May 27, 2026 1579 Tax avoidance -- that is, legally reducing your tax bill -- is as American as apple pie. But the line between tax avoidance and tax evasion is often a grey one. On today’s show, a collaboration with Tax Notes, we listen in on the secret tapes that show how the wealthiest Americans avoid taxes. We trace the lifecycle of a tax loophole: how it was born (in Malta), how it grew, how the Feds cracked d

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